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Alephium crypto et matériel : IceRiver AL3, Antminer AL1 et la famille AL Box

Buy an alephium miner from a grid built for every scale: 14 Blake3 ASICs in stock, from the shelf-size Goldshell AL Box family through the Dragonball A40 and the E-AL1M to the flagship pair, the Antminer AL1 at 15.6 TH/s and the IceRiver AL3 at 15 TH. Alephium is a sharded proof-of-work chain, and since the 2025 Danube upgrade its 16 chains produce a block roughly every half second network-wide, so ALPH lands small and steady.

Every alephium asic ships new with full warranty and free worldwide DDP; the checkout price is the landed cost. Run it at home, where the AL Box class genuinely belongs, or host the flagships in our US facilities. The full range is below.

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IceRiver AL0 (400Gh/s)

IceRiver

Out of Stock

IceRiver AL0 (400Gh/s)

Daily Profit -$0.07
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Goldshell AL-BOX (360GH/s)

Goldshell

Out of Stock

Goldshell AL-BOX (360GH/s)

Daily Profit -$0.17
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Goldshell AL Box (360GH/s)

Goldshell

Out of Stock

Goldshell AL Box (360GH)

Daily Profit -$0.17
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Goldshell AL Box 2 (720Gh/s)

Goldshell

Out of Stock

Goldshell AL Box 2 (720Gh/s)

Daily Profit -$0.35
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IceRiver AL2 Lite (2Th)

IceRiver

Out of Stock

IceRiver AL2 Lite (2Th)

Daily Profit -$0.36
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Goldshell AL Box II Pro (950GH/s)

Goldshell

Out of Stock

Goldshell AL Box II Pro (950GH)

Daily Profit -$0.44
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Goldshell AL Box 2 Plus (1Th/s)

Goldshell

Out of Stock

Goldshell AL Box 2 Plus (1Th/s)

Daily Profit -$0.46
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Goldshell Al Box 3 (1.25TH/s)

Goldshell

Out of Stock

Goldshell Al Box 3 (1.25Th)

Daily Profit -$0.57
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Dragonball A40 (3.3TH/s)

DragonBall

Out of Stock

Dragonball A40 (3.3TH/s)

Daily Profit -$1.52
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Goldshell E-AL1M (4.4Th/s)

Goldshell

Out of Stock

Goldshell E-AL1M (4.4Th/s)

Daily Profit -$1.63
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Bitmain Antminer AL1 (15.6Th/s)

Bitmain

Out of Stock

Bitmain Antminer AL1 (15.6Th/s)

Daily Profit -$2.33
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IceRiver AL3 15TH/s Alephium Miner

IceRiver

Out of Stock

IceRiver AL3 (15Th)

Daily Profit -$2.39
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Bitmain Antminer AL1 Pro (16.6Th/s)

Bitmain

Out of Stock

Bitmain Antminer AL1 Pro (16.6Th/s)

Daily Profit -$2.48
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Goldshell AL Max (8.3TH/s)

Goldshell

Out of Stock

Goldshell AL Max (8.3Th)

Daily Profit -$3.02
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About Alephium Mining

Proof-of-Work Reimagined, Sharded, Scalable, Mineable

Alephium is the layer-1 that combines PoW security with BlockFlow sharding: 16 chains mining in parallel, cross-shard transfers native to the protocol, and smart contracts on top. For an alephium miner owner the practical result is cadence: 8 second blocks per shard since Danube, roughly two blocks per second across the network, among the smoothest payout flows in proof of work.

Network Hashrate

5.3 PH/s

Block Reward

~0.1433 ALPH

Algorithm

Blake3

Block Time

~1 sec

Alephium Timeline

From Research to ASIC Mining

2018 Research Begins

Cheng Wang begins research on BlockFlow sharding and the stateful UTXO model at EPFL (École Polytechnique Fédérale de Lausanne).

2021 Mainnet Launch

Alephium mainnet goes live in November. Fair launch, no ICO, no premine allocation to VCs. GPU mining begins immediately.

2022 DeFi Ecosystem

Alephium Virtual Machine (AVM) and the Ralph smart contract language attract developers building DeFi applications on PoW infrastructure.

2023 ASIC Development

First dedicated Blake3 ASICs announced and shipped. Ipollo and Goldshell lead early ASIC production. Network hashrate grows rapidly.

2024 ASIC Era

The ALPH ASIC market matures. GPU mining becomes marginal. Purpose-built Blake3 machines deliver dramatically superior efficiency.

Technology & Vision

Why Alephium Is One of the Most Technically Ambitious PoW Projects Ever Built

Most blockchain projects that wanted scalability abandoned proof-of-work. Alephium took a different path: it built a sharded PoW blockchain from scratch. The result is a network that can process thousands of transactions per second while maintaining the full security model of mined proof-of-work, no validators, no staking, no trusted committees.

Most "scalable" chains dropped PoW to scale; Alephium kept it and sharded it, added the Ralph smart contract language, and engineered Proof-of-Less-Work, which algorithmically burns a portion of block rewards when hashrate is abundant, tying energy use to network need. The alephium crypto thesis in one line: Ethereum-class programmability on Bitcoin-class security assumptions, still mineable.

Unlike Kaspa's GHOSTDAG approach (which parallelises blocks on a single chain), Alephium's sharding genuinely partitions state and execution across 16 independent groups. This is a fundamentally different architectural approach, one that positions ALPH as both a serious mining coin and a credible smart contract platform for the next generation of decentralised applications.

BlockFlow Architecture

BlockFlow: Sharded PoW Explained

Alephium's architecture is unlike any other mineable blockchain. Understanding it helps you appreciate why ALPH is a genuinely long-term viable mining target.

16 Shard Groups, 1 Network

G0-0

G0-1

G0-2

G0-3

G1-0

G1-1

G1-2

G1-3

G2-0

G2-1

G2-2

G2-3

G3-0

G3-1

G3-2

G3-3

Each of the 16 shard groups produces blocks concurrently. Your ASIC's hashrate contributes to all groups simultaneously through work distribution by your pool.

16 Groups

Each group maintains independent state and block production.

Cross-Shard Deps

Blocks reference headers from sibling shards, ensuring global consistency.

Full Finality

Transactions reach finality without requiring a separate finality layer.

Single Hashrate

Your miner's work secures all 16 groups, no fragmentation of mining power.

Stateful UTXO Model (sUTXO)

Alephium introduces a hybrid "stateful UTXO" model that combines Bitcoin-style UTXO security with the programmability of Ethereum's account model. Smart contracts can own state and assets directly, eliminating entire classes of vulnerabilities present in EVM-based systems like reentrancy attacks.

Ralph Smart Contract Language

Alephium's custom smart contract language Ralph was designed specifically for security and predictable gas costs. Unlike Solidity's often surprising gas behaviour, Ralph contracts are easier to audit and harder to exploit, an important differentiator for DeFi applications built on Alephium's PoW infrastructure.

Proof-of-Less-Work (PoLW)

Alephium implements a unique "Proof-of-Less-Work" mechanism that activates when the network hashrate exceeds a certain threshold. At high hashrate, miners can burn ALPH tokens to reduce the required computational work, a built-in energy efficiency mechanism that aligns miner incentives with network sustainability.

The Algorithm

Blake3: The Fastest Cryptographic Hash Function Available

Alephium's choice of Blake3 as its proof-of-work algorithm was a deliberate engineering decision, and one that makes ALPH ASICs among the most power-efficient mining hardware ever produced.

01

Extremely Fast on Silicon

Blake3 is the successor to Blake2 and SHA-3 finalist Blake. On modern hardware it is 3–10× faster than SHA-256 and dramatically faster than memory-hard algorithms like Etchash or Scrypt. On purpose-built ASIC silicon it achieves extraordinary throughput at very low power, which is why ALPH miners achieve TH/s-level hashrates with sub-100W power draws on compact units.

02

Cryptographically Modern & Secure

Blake3 is based on the Merkle tree construction with the BLAKE2s compression function at its core. It has been formally verified and is used in production security systems worldwide, not just crypto mining. Its security margin is extremely well understood and far exceeds what is needed for PoW applications, making it a robust long-term algorithm choice.

03

Exceptional J/TH Efficiency

Because Blake3 is compute-bound rather than memory-bound, ASIC designers can pack enormous hashing throughput into very small chip areas with minimal power overhead. The result: ALPH ASICs like the iPollo G1 mini achieve competitive hashrates at power draws that are a fraction of Bitcoin or Etchash equivalents, making them extremely accessible for home miners.

04

ALPH Paid Directly to Your Wallet

Block rewards and transaction fees land in your self-custody ALPH wallet on your pool's payout schedule. With Alephium's ~64-second block time across 16 shards, blocks accumulate rapidly and pool payouts are consistent and predictable. No custodian. Your ALPH, your keys.

Supply & Emission

Alephium's Emission Model: Predictable Decline Over 80+ Years

Alephium launched with a total supply cap of 1 billion ALPH. Of this, 140 million ALPH was pre-mined at genesis for the ecosystem fund, team, and future development, the remaining 860 million ALPH is distributed entirely through mining over a period projected to last over 80 years. This long emission tail is by design: it ensures miners have meaningful block reward income for generations, not just a few years.

Block rewards in Alephium are not halved on a fixed schedule. Instead, the reward decreases gradually through a continuous algorithmic function tied to the circulating supply. As more ALPH is mined and circulates, the per-block reward decreases smoothly, similar in concept to Kaspa's chromatic schedule but calculated differently. There are no sudden halving cliffs to model around.

The emission curve stretches past 80 years with no cliff events, and Proof-of-Less-Work burns part of the reward stream in high-hashrate eras. For anyone modeling alph mining long-range, that is the gentlest schedule in this store, paired with the caveat every young network earns: price reprices faster than emission.

1 Billion ALPH Total Supply

ALPH Supply Breakdown

860M ALPH 86% Mining Rewards

Distributed to miners over 80+ years. The majority of all ALPH ever issued goes to PoW miners.

80M ALPH 8% Ecosystem Fund

Reserved for ecosystem development, grants, and protocol upgrades. Locked with vesting.

40M ALPH 4% Private Sale

Early investor allocation with vesting schedules. Used to fund initial development.

20M ALPH 2% Team & Advisors

Long-term vesting for core team and advisors. Aligned incentives over multi-year periods.

How ALPH Compares

Alephium vs Other Mineable PoW Coins

Against the majors, alephium mining trades liquidity for architecture: a smaller network with genuinely novel engineering. Against fellow young chains, Alephium's edge is that the scaling story is live and mineable today, not a roadmap item.

Factor Alephium (ALPH) Kaspa (KAS) Bitcoin (BTC)
Algorithm Blake3 kHeavyHash SHA-256
Architecture Sharded BlockFlow GHOSTDAG DAG Single chain
Block Time ~64 seconds ~1 second ~10 minutes
Smart Contracts Yes (Ralph/sUTXO) No (base layer) No (base layer)
Emission Type Algorithmic decay Smooth ~50%/yr Halving every 4yr
Supply Cap 1 billion ALPH ~28.7B KAS 21M BTC
ASIC Market Early & growing Rapidly growing Mature & large
Launch 2021 (fair launch) 2021 (fair launch) 2009

Alephium is the only PoW chain in this comparison that supports programmable smart contracts natively, making it unique in the mineable coin landscape as both a mining asset and a DeFi platform.

Home vs Industrial

Mining ALPH From Home: Genuinely Accessible

Alephium is one of the most home-friendly ASIC mining coins available today. Because Blake3 is compute-efficient rather than power-hungry, entry-level ALPH ASICs like the iPollo G1 mini operate at around 400–600W, a fraction of what a Bitcoin or Etchash ASIC demands. This means you can run multiple ALPH miners from a standard home electrical circuit without dedicated wiring or industrial power infrastructure.

The Goldshell AL Box family runs 360 GH to 1.25 TH on desk power with hum-level noise; the Dragonball A40 and E-AL1M hold the garage middle; the AL1 and AL3 flagships want hosting or serious ventilation. Honest expectation: small, steady ALPH from a shelf, the third home-first category in the store after ETC and Aleo.

Industrial Scale

Early Mover Advantage in a Growing Network

The Alephium ASIC market is still in its early stages compared to Bitcoin or Litecoin. Miners who deploy significant hashrate now, while network difficulty is still manageable and ASIC hardware is not yet dominated by a single large manufacturer, can establish a meaningful share of the network before the inevitable influx of institutional-scale operations.

The low per-unit power draw of ALPH ASICs also means you can deploy more units within a given power contract compared to Bitcoin miners. A 100kW colocation allocation that would host roughly 28 Antminer S21 Pro units could host 150–200 ALPH miners of comparable total hashrate-to-revenue at current prices.

Early ASIC market Colocation available Bulk pricing on request
Buyer's Guide

Choosing the Right Alephium Miner

The ALPH ASIC market is younger than Bitcoin or Kaspa but growing quickly. Three metrics determine your choice.

Hashrate (TH/s)

Alephium hashrate is expressed in TH/s (terahashes per second). Entry-level units like the iPollo G1 mini start around 3–6 TH/s, while higher-end machines reach 40+ TH/s. Because the ASIC market is still relatively new, even modest hashrate positions currently represent a meaningful share of the network.

Higher = More ALPH

Power Draw (Watts)

ALPH miners are refreshingly low-power compared to BTC or ETC equivalents. Entry models run at 200–600W. This low power draw is not just good for home miners, it directly improves your J/TH ratio (electricity cost per unit of hashrate) and makes your operation more resilient during ALPH price dips.

Lower = Home Friendly

Network Share & ROI

Because the ALPH ASIC market is still young, even a modest hashrate deployment today represents a larger network share than equivalent spend in BTC or KAS. Calculate your ROI using current ALPH price, daily block reward, your share of network hashrate, and your electricity cost, always projecting forward with difficulty growth assumptions.

Early Market Opportunity
The Numbers

Understanding Alephium Mining Profitability

ALPH mining profitability is shaped by four core variables plus one unique factor specific to Alephium's architecture. Understand all five and you'll model your returns accurately.

01

ALPH Price (USD)

ALPH is a smaller-cap asset with higher price volatility than Bitcoin or even Kaspa. This creates asymmetric upside potential for miners who accumulate during low-price periods, but also higher risk during sustained bear markets. Miners with electricity costs below $0.06/kWh can typically remain profitable across a wide ALPH price range. Those on residential power are more exposed to price swings and should model their break-even carefully before investing in hardware.

02

Network Hashrate & Difficulty

The ALPH ASIC market is still in its early growth phase. New machines continue to come to market and the network hashrate is growing, which means difficulty is growing and each miner's proportional share of rewards is declining over time. This is the normal trajectory for any PoW coin transitioning from GPU to ASIC dominance. Model conservatively: assume difficulty doubles from today within 12–18 months as more ASIC deployments come online globally.

03

Electricity Cost ($/kWh)

Because ALPH ASICs draw much less power than Bitcoin miners (200–600W vs 3,000–4,000W), the absolute daily electricity cost per machine is very low. An iPollo G1 mini at 500W costs just $0.48/day at $0.04/kWh and $1.44/day at $0.12/kWh. This lower absolute cost makes ALPH mining more forgiving on residential power than BTC or ETC mining, but efficiency still matters. Always calculate net profit (revenue minus power) rather than gross revenue.

04

Algorithmic Emission Decay

Unlike Bitcoin's sudden halvings, ALPH block rewards decrease continuously according to an algorithmic function tied to the circulating supply. The rate of decrease is gradual but cumulative, over a year, your daily ALPH output will be measurably lower than today even at constant difficulty. Include this decay in your long-term models. The good news is that the emission tail extends over 80+ years, so the decay rate is extremely slow compared to coins with 4-year halving cycles.

05

Proof-of-Less-Work Activation

Alephium's PoLW mechanism activates when the network hashrate reaches a threshold defined by the protocol. At that point, miners can optionally burn ALPH to reduce their required hashrate contribution, effectively subsidising security with coin burning rather than pure electricity expenditure. This mechanism is not yet active at current hashrate levels, but it is an important consideration for long-term miners: once active, it changes the economics of mining by introducing a coin-burn component alongside electricity cost.

Pool Selection

Best Alephium Mining Pools

The ALPH pool ecosystem is smaller but well-established. Because Alephium's sharded architecture requires pool software that understands BlockFlow's multi-group block structure, not all generic mining pool software supports ALPH. The pools below have all implemented native Alephium support and are trusted by the community.

One important note for ALPH: the network produces blocks across 16 shard groups simultaneously. Your pool handles the complexity of submitting work across all groups, you simply point your miner at the pool's ALPH stratum endpoint and configure your ALPH wallet address. Check the pool's minimum payout threshold before connecting, as ALPH's per-block reward is lower in fiat terms than BTC, meaning payout intervals may be longer on small setups.

Herominers 0.9% PPLNS

One of the most popular ALPH pools globally. Low fee, global server coverage, clean dashboard with real-time hashrate and ALPH earnings.

2Miners 1% PPLNS

Established multi-coin pool with native Alephium support. Reliable infrastructure and trusted payout history. Good European server presence.

K1Pool 1% PPLNS

Active community pool with dedicated ALPH support. Low latency servers, daily payouts, transparent fee structure.

Woolypooly 1% PPS+

PPS+ mode available for zero-variance payouts. Good choice for miners who need consistent daily ALPH income for operational accounting.

Alephium Community Pool 0% PPLNS

Community-run pool with zero fees. Smaller but ideologically aligned with Alephium's decentralisation ethos. Good for miners who want to support network decentralisation.

Watch Out

Common Alephium Mining Mistakes

ALPH's unique architecture and young ASIC market create pitfalls that are easy to avoid once you know what to look for.

Using a Pool That Doesn't Support BlockFlow

Not all generic mining pools support Alephium's sharded BlockFlow architecture. Using an incompatible pool will result in failed shares or no payouts. Always verify the pool explicitly lists ALPH/Alephium support and has an active ALPH stratum endpoint before connecting your hardware.

Projecting Returns Without Difficulty Growth

The ALPH ASIC market is in rapid growth. New hardware from iPollo, Goldshell, and other manufacturers is being deployed continuously. Network difficulty will increase significantly over the next 12–24 months. Miners who base their ROI calculations on today's difficulty without projecting forward will be disappointed by real-world returns.

Confusing ALPH With Other Blake3 Projects

Blake3 is a general-purpose hash function that other projects may also use. Always confirm you are purchasing an ASIC specifically designed and tested for Alephium's implementation of Blake3 PoW. Generic "Blake3 miners" from unverified manufacturers may produce far lower real-world ALPH hashrates than advertised.

Ignoring the Emission Decay

ALPH's block reward is not fixed, it decreases continuously as more ALPH enters circulation. The decay is slow but real. Miners who model returns using today's block reward figure for the entire hardware lifespan will overestimate long-term earnings. Use an Alephium-specific mining calculator that accounts for emission decay.

Overlooking the PoLW Mechanism

Proof-of-Less-Work is a unique Alephium protocol feature that activates at high network hashrate. When active, it changes the economics of mining by allowing ALPH burning as an alternative to pure hashrate competition. Monitor Alephium's official documentation and community channels so you understand how PoLW affects your operation when it activates.

Skipping Firmware Updates

The ALPH ASIC ecosystem is young and manufacturers release frequent firmware updates that can significantly improve hashrate stability, efficiency, and pool compatibility. Check iPollo and Goldshell official channels regularly and apply updates promptly, outdated firmware on a young platform can leave real performance on the table.

FAQ

Alephium Mining FAQ

Everything you need to know before buying your first Alephium ASIC miner.

Alephium (ALPH) is the only sharded, smart-contract-capable proof-of-work blockchain. Its BlockFlow architecture uses 16 concurrent shard groups for thousands of TPS while maintaining PoW security. Miners secure a full smart contract platform, not just a currency network.

Alephium uses Blake3, the fastest modern cryptographic hash function. Blake3 is extremely efficient on custom silicon, enabling high TH/s at low wattage. ALPH miners achieve competitive returns at power draws far below Bitcoin or Scrypt equivalents.

The IceRiver AL3 (15 TH/s) is the most powerful ALPH miner. The Goldshell AL Max (8.3 TH/s), Bitmain Antminer AL1 Pro (16.6 TH/s) and compact Goldshell AL Box 3 (1.25 TH/s) are strong alternatives. All available with free DDP shipping

Profitability depends on ALPH price, difficulty and electricity cost. With efficient Blake3 ASICs at $0.07/kWh hosting, ALPH mining can be highly profitable. The 80+ year emission schedule ensures meaningful block rewards for decades.

GPU mining is increasingly marginal as Blake3 ASICs dominate the network. Dedicated ASICs deliver far superior hashrate-per-watt. For any new investment in ALPH mining, a dedicated ASIC is the only economically viable choice.

PoLW is a unique Alephium mechanism that lets miners burn ALPH tokens to reduce computational work when network hashrate exceeds a threshold. It introduces a burn-cost component alongside electricity, changing competitive dynamics. Monitor ALPH docs for activation status.

Unlike Bitcoin's halving, ALPH rewards decrease continuously via an algorithmic function. Total supply capped at 1 billion ALPH, with 860 million for mining over 80+ years. This slow decay rate provides more predictable long-term income than abrupt halvings.

BlockFlow divides Alephium into 16 shard groups processing transactions in parallel. This enables thousands of TPS without sacrificing PoW security. For miners, sharding means the network can scale to handle DeFi/dApp demand, driving long-term value.

Yes. Purchase any ALPH miner from our shop and add hosting from $0.07/kWh. Real-time dashboard, 24/7 support, free repairs. Pool configuration included. 1.79 EH/s of hashpower currently hosted across our U.S. facilities.

Connect power, plug in Ethernet, access the web dashboard, enter your ALPH pool stratum address and wallet. Use the official Alephium desktop wallet for payouts. For hosted miners, we handle the entire setup.

Top ALPH pools: HeroMiners, Woolypooly, MetaPool, 2Miners. All support standard stratum protocol. Choose a pool with low latency and PPLNS payout for best results.

The IceRiver AL3 uses ~800W, the Goldshell AL Max ~3,300W, the AL Box 3 ~180W. Blake3 miners are generally much more power-efficient than Bitcoin miners. Monthly cost at $0.07/kWh (hosting): AL3 ~$40, AL Box 3 ~$9.

The Goldshell AL Box (360 GH/s, ~150W) and AL Box 2 (720 GH/s, ~200W) are the most home-friendly ALPH miners. Very quiet, low power, standard outlet. The IceRiver AL0 (400 GH/s) is another compact option.

IceRiver: 180-365 days. Goldshell: 180 days. Bitmain: 180 days. For hosted miners, we provide free on-site repairs and full RMA handling. See our FAQ for details.

Yes, all Alephium miners ship with free worldwide DDP delivery. No customs, no import taxes. 50+ countries. In-stock dispatch within 1-3 business days.

Strong fundamentals: BlockFlow sharding innovation, growing DeFi ecosystem, fair launch, 80+ year emission schedule, early-stage ASIC market. Higher volatility than Bitcoin but significant growth potential. Many miners diversify across both.

Your pool sends ALPH directly to your wallet. MillionMiner never touches your rewards. The 16-shard architecture means fast block times and consistent daily payouts. Most pools pay out daily.

Different value propositions. ALPH has smart contracts + sharding. Kaspa has 1-second blocks + GHOSTDAG. Both are innovative altcoins. Many miners run both for diversification. Browse our full ASIC miner shop to compare.

Yes. Volume pricing and dedicated account managers for B2B orders. Contact our team with model, quantity and timeline. Combined purchase + hosting packages available.

Ralph is Alephium's purpose-built smart contract language. It enables DeFi, NFTs and dApps on a PoW chain, unique in the industry. Growing developer adoption means increasing network utility and long-term value for miners.

Available 24/7 via WhatsApp, email and phone. We help with miner selection, hosting and B2B orders. Contact us or visit our FAQ

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