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Volcminer

Buy VolcMiner D3 20 GH/s Dogecoin & Litecoin Scrypt Miner

Model: D3

20 GH/s 3580W Scrypt 179 J/TH

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Genuine

Tested hardware

Worldwide

Global shipping

Support

Mining experts

Hashrate

20 GH/s

Power

3580 W

Efficiency

179.00 J/GH

Noise

75 dB

The VolcMiner D3 is the top air-cooled miner in VolcMiner's Scrypt range: 20 GH/s at 179 J/GH for Litecoin and Dogecoin merge-mining, the highest hashrate and best efficiency of any VolcMiner air unit. A challenger-brand alternative to the Antminer L9 and L11. Hosting-ready and shipped worldwide DDP. Request a quote for current price and lead time.

Estimated Mining Returns

Based on current BTC price & network difficulty. Indicative only.

Period Daily Weekly Monthly
Income
$8.47 $59.29 $254.10
Electricity
-$4.30 -$30.10 -$129.00
Profit
$4.17 $29.19 $125.10

Using 0.050 $/kWh · Network difficulty as of today. Estimates only.

Adjust rate in the bar above

Updated daily. Last refresh: Jul 10, 2026. Estimates at $0.08/kWh.

At a Glance Live data · July 10, 2026
Best for

Small-to-mid farms at $0.05–$0.10/kWh, where moderate efficiency meets reasonable upfront cost.

Your rate · $0.050/kWh
+$4.17 /day
ROI ~16 months
Hosted · $0.040/kWh
+$5.03 /day
ROI ~13 months
Avg US grid · $0.070/kWh
+$2.46 /day
ROI ~27 months
Home power · $0.120/kWh
$1.84 /day
Unprofitable at this rate
Breakeven rate Profitable below $0.099/kWh
Efficiency rank #8 of 44 Scrypt miners in our catalog (179 J/GH)
Availability Out of stock — contact for restock
Hosting compatibility ✓ All US facilities (air)
Hashrate 20 GH/s
Power 3,580 W
Efficiency 179 J/GH
Noise 75 dB
Weight 22 kg
Cooling Air

Full Specifications

Hashrate 20 GH/s
Power Consumption 3580 W
Efficiency 179.00 J/GH
Algorithm Scrypt
Model D3
Release Year Jan 2026
Noise Level 75 dB
Dimensions 385 x 217 x 316mm
Weight 22 kg
Voltage 200~300V
Interfaces Ethernet
Operating Temp 5 - 45 °C
Humidity 5 - 95 %
Cooling Type Air

What's in the Box

D3
Power supply unit (PSU)
Power cables
Quick start guide

Contents may vary by batch. Exact items listed in order confirmation.

Quick Setup

1

Connect PSU to miner and plug into the outlet

2

Connect ethernet cable to your router or switch

3

Find miner IP via router admin or IP scanner tool

4

Open web interface, enter pool URL and wallet — start mining

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Get a Quote for the Buy VolcMiner D3 20 GH/s Dogecoin & Litecoin Scrypt Miner

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Product Details

VolcMiner D3 20 GH/s: What It Mines, How It Compares to Bitmain Air Units, and Our Verdict

The VolcMiner D3 is the strongest air-cooled miner in VolcMiner's Scrypt D-series, and its place in our catalog is as a challenger-brand alternative: the best air-cooled VolcMiner for Litecoin and Dogecoin mining, for operators who want a supplier other than Bitmain. What Scrypt mines. Scrypt is the algorithm behind Litecoin, and because Dogecoin is merge-mined with Litecoin, a Scrypt miner earns both at once, Litecoin as the primary chain and Dogecoin alongside it on the same work, with no extra power for the second coin. The D3's 20 GH/s is solid combined Litecoin and Dogecoin output. Hashrate and efficiency. At 3,580W for 20 GH/s the D3 runs at 179 J/GH, the best figure of any air-cooled VolcMiner and ahead of the D1 Pro (194) and D1 (211). It is not the most efficient Scrypt miner we sell, the SealMiner DL1 leads at 149 J/GH and the L11 hydro units sit at 165 to 172, and we state that plainly. Within VolcMiner's air range, though, the D3 is the one to pick on efficiency and hashrate. Why buy VolcMiner. The main reason is supplier choice. VolcMiner entered the Scrypt market to compete with Bitmain's L7, L9 and L11, and the D3 is its top air unit. For an operator who wants to diversify away from a single manufacturer, or who finds better pricing or availability on VolcMiner, the D3 is a capable air-cooled option that mines the same Litecoin and Dogecoin on the same Scrypt pools. Our verdict, and how to run it. Choose the D3 when you want the best air-cooled VolcMiner and value a second supplier; choose the air-cooled Antminer L11 Pro (172 J/GH) if efficiency is the priority and you are comfortable with Bitmain, or step up to the hydro units for density at scale. It is air-cooled at 75 dB on three-phase power, industrial equipment for a ventilated facility, not a home setup. Hosting-ready in our facilities, and every unit ships tested, worldwide DDP with duties handled. Request a quote for current price, batch and lead time.

VolcMiner D3: VolcMiner's Strongest Air-Cooled Scrypt Unit

Scrypt mining means Litecoin and Dogecoin, merge-mined together on one machine, and the VolcMiner D3 is the most capable air-cooled way to do it in VolcMiner's lineup. Hashrate and efficiency. 20 GH/s of Scrypt hashrate at 3,580W is 179 J/GH, the best efficiency and the highest hashrate of any air-cooled VolcMiner. On Scrypt that mines Litecoin directly and earns the Dogecoin merge-mined alongside it, the standard LTC and DOGE arrangement, with no extra power for the second coin. Where it fits. VolcMiner builds Scrypt ASICs to compete with Bitmain's L-series, and the D3 is its top air unit, a direct alternative to the air-cooled Antminer L9 and L11 for buyers who want a second supplier. It is air-cooled at 75 dB, so it needs airflow and three-phase power, no liquid infrastructure. Its 179 J/GH is solid for an air unit, though our most efficient Scrypt miners (the SealMiner DL1 at 149 and the L11 hydro range) still lead the catalog. Hosting-ready and shipped worldwide DDP. Request a quote for price and lead time.

Need Help Choosing?

Our mining specialists can help you find the perfect miner for your setup and budget.

VolcMiner D3: The Top Air-Cooled VolcMiner Scrypt Miner

The VolcMiner D3 is an air-cooled Scrypt ASIC miner and the strongest air unit in VolcMiner's D-series: 20 GH/s at 179 J/GH, more hashrate and better efficiency than the D1 or D1 Pro. On the Scrypt algorithm it mines Litecoin and earns Dogecoin merge-mined on the same work, no extra power for the second coin, drawing 3,580W. VolcMiner is a challenger to Bitmain on Scrypt, and the D3 is its answer to the air-cooled Antminer L9 and L11 for operators who want an alternative supplier for Litecoin and Dogecoin mining. Hosting-ready in our facilities and shipped worldwide DDP, duties handled. Request a quote for current pricing, batch and lead time.

Top Air-Cooled VolcMiner

20 GH/s at 179 J/GH, the highest hashrate and best efficiency of any air-cooled VolcMiner, ahead of the D1 Pro and D1. 3,580W.

Mines Litecoin and Dogecoin

Scrypt mines Litecoin, with Dogecoin merge-mined on the same work. Both coins earned at once, no extra power for the second.

A Bitmain Alternative

VolcMiner competes with Bitmain on Scrypt. The D3 is a capable air-cooled alternative to the Antminer L9 and L11 for supplier diversity. Hostable with us.

FAQ

Frequently Asked Questions

Litecoin and Dogecoin. It runs the Scrypt algorithm, which is Litecoin's, and because Dogecoin is merge-mined with Litecoin, the D3 earns both at the same time on the same work, with no additional power for the second coin.

20 GH/s of Scrypt hashrate at 3,580W, which is 179 J/GH. That is the best efficiency and the highest hashrate of any air-cooled VolcMiner, ahead of the D1 Pro and the D1.

The D3 is VolcMiner's answer to Bitmain's air-cooled Scrypt miners. At 179 J/GH it is more efficient than our air-cooled Antminer L9 (210 J/GH) and close to the air L11 line; the air Antminer L11 Pro leads it slightly at 172 J/GH. The main reason to choose the D3 is supplier diversity and pricing or availability on VolcMiner.

Yes, if you want a second supplier. VolcMiner builds Scrypt ASICs specifically to compete with Bitmain's L-series, and the D3 is its strongest air unit. It mines the same Litecoin and Dogecoin on the same Scrypt pools, so the practical difference is the manufacturer, the price and the availability, not the coins or the setup.

It is deployable wherever there is airflow and three-phase power, but at 3,580W and 75 dB it is industrial equipment for a ventilated facility, not a living space. For a quiet home Scrypt unit, look at the ElphaPex DG Home instead.

It depends on the Litecoin and Dogecoin price, the Scrypt network difficulty and your electricity rate, so there is no single fixed figure. The D3's edge is the best efficiency among air-cooled VolcMiners at 179 J/GH. Model your own returns in the MillionMiner calculator with your electricity rate before you buy.

Any major Scrypt pool that supports Litecoin and Dogecoin merge mining, such as ViaBTC, litecoinpool.org or Prohashing. The D3 points at the pool once and earns both rewards from the same work. We can advise on pool setup with your quote.

Yes. We host the D3 in our facilities, handling power, cooling and uptime while you own the miner. Ask about hosting when you request your quote and we will confirm rates and availability.

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