In Stock

Bitmain

Bitmain Antminer L11 (20GH)

Model: Antminer L11

New

Bitmain's standard tier air cooled Scrypt ASIC miner for Litecoin (LTC), Dogecoin (DOGE), and Bellscoin (BELLS) merged mining. 20 GH/s Scrypt at 3,680W and 0.184 J/MH efficiency. Standard bin below the L11 Pro (21 GH/s at 3,612W, 0.172 J/MH) with identical chassis, cooling, firmware, and voltage range. 220 to 277V single phase input. 400 x 195 x 290 mm chassis. 75 dB from four cooling fans. Merged mining delivers LTC, DOGE, and BELLS simultaneously from 20 GH/s, typically 20 to 40 percent higher combined revenue than solo LTC. Ships with PSU, cables, 6 month Bitmain warranty, and free DDP worldwide from MillionMiner.

20 GH/s 3680W Scrypt 184 J/TH

Select Availability

Quantity

Total Price

$8,600.00

Buying 10 or more? Get custom bulk pricing

Pay with: Bank Transfer | BTC | ETH | USDT

Genuine

Tested hardware

Worldwide

Global shipping

Support

Mining experts

Hashrate

20 GH/s

Power

3680 W

Efficiency

184.00 J/GH

Noise

75 dB

Estimated Mining Returns

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

Period Daily Weekly Monthly
Income
$12.45 $87.15 $373.50
Electricity
-$4.42 -$30.94 -$132.60
Profit
$8.04 $56.28 $241.20

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

Adjust rate in the bar above

Updated daily. Last refresh: May 15, 2026. Estimates at $0.08/kWh.

Full Specifications

Hashrate 20 GH/s
Power Consumption 3680 W
Efficiency 184.00 J/GH
Algorithm Scrypt
Model Antminer L11
Release Year Jan 2026
Noise Level 75 dB
Dimensions 400 x 195 x 290mm
Weight 20 kg
Voltage 100-240V
Interfaces Ethernet
Operating Temp 5 - 40 °C
Humidity 5-95%
Cooling Type Air

What's in the Box

Antminer L11
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

Request a Bitcoin Miner Hosting Quote

Free quote, reply in 24h. No sales call.

4.7
star star star star star

4.7 / 5 on Trustpilot

Verified customer reviews

30,000+ miners delivered

Shipped worldwide since 2020

1,200+ customers globally

Trusted in 50+ countries

iso made-in-germany trustpilot
google-review

Get a Quote for the Bitmain Antminer L11 (20GH)

Pricing, lead time, and hosting options. Personal advice from our sales team.

Reply within 24h via email, WhatsApp, or call.

Product Details

Bitmain Antminer L11 20 GH/s Air Cooled Scrypt ASIC Miner for Litecoin and Dogecoin Merged Mining

The Bitmain Antminer L11 is Bitmain's standard tier air cooled Scrypt ASIC
miner. 20 GH/s Scrypt at 3,680W continuous draw and 0.184 J/MH (184 J/GH) efficiency. ±3
percent hashrate tolerance and ±5 percent power tolerance. 400 x 195 x 290 mm chassis. 220
to 277V single phase input with 20A maximum current and 50 to 60Hz frequency range.
Ethernet 10/100M RJ45 management. The standard bin below the L11 Pro in Bitmain's air
cooled Scrypt lineup.
Scrypt generational context: L3+ at 504 MH/s, L7 at 9.5 GH/s, L9 at 17 GH/s and 0.21 J/MH,
L11 base at 20 GH/s and 0.184 J/MH, L11 Pro at 21 GH/s and 0.172 J/MH. The L11 standard
delivers 18 percent more hashrate than the L9 at approximately 12 percent better efficiency per
megahash. Above the L11 standard sit the Pro at 21 GH/s and the hydro cooled L11 HU6 at 33
GH/s and L11 Hyd 2U at 35 GH/s.
Chip binning explains the L11 standard versus Pro positioning. Both units are physically
identical: same chassis, same four fan cooling, same BM1485 architecture across 288 chips on
four hash boards, same firmware, same voltage specification. Bitmain sorts BM1485 chips into
performance tiers and assembles units from matching tiers. L11 standard units use chips that hit
slightly lower frequencies or require slightly higher voltage, delivering 20 GH/s at 3,680W. Pro
units use better binned chips delivering 21 GH/s at 3,612W from the same hardware. No
physical hardware difference exists beyond silicon binning.
Fleet economics favor the L11 standard at low electricity rates. The L11 costs less per unit than
the L11 Pro. At electricity below $0.04 per kWh (industrial hosting rates), the daily savings from
the Pro's 7 percent better efficiency do not recover the acquisition cost premium quickly enough.
Fleet buyers scaling on cheap industrial electricity deploy more L11 standard units for higher
total hashrate on the same capital. At electricity above $0.08 per kWh, the Pro's better efficiency
justifies the unit premium and delivers better per capital returns. Operators should model both
options at their specific power rate before deployment decisions.
Scrypt merged mining produces Litecoin, Dogecoin, and Bellscoin simultaneously from the
same 20 GH/s hashrate. Combined revenue typically runs 20 to 40 percent above solo LTC at
the same hashrate. Luckycoin, Junkcoin, and Pepecoin also merge mine at varying pool
support. Three to six coin simultaneous output is a structural Scrypt advantage over pure single
coin algorithms.
Competitive air cooled Scrypt landscape: Bitmain L11 Pro (21 GH/s, 172 J/GH), Bitmain L11
base (20 GH/s, 184 J/GH), Bitdeer SEALMINER DL1 Air (25 GH/s, 149 J/GH), VolcMiner D3 (20
GH/s, 179 J/GH), ElphaPex DG2+ (20.5 GH/s, 190 J/GH), Bitmain L9 (17 GH/s, 210 J/GH). The
L11 standard sits in the middle of the current generation tier at competitive efficiency with the
VolcMiner D3 and ElphaPex DG2+, below the Pro and DL1 Air on efficiency per gigahash. For
operators committed to Bitmain's mature ecosystem at standard tier pricing, the L11 delivers the
entry point into current generation Scrypt hardware.
Voltage handling requires care. Bitmain documentation and nearly all distributors specify 220 to
277V single phase with 20A maximum input current. At 3,680W the unit draws approximately
16.7 amps at 220V. The L11 cannot practically run at 110V or 120V residential voltage since
3,680W at 120V would require approximately 30.7 amps, above standard residential circuits.
Some PSU variants accept universal 100 to 240V input (MM's listing references this range) but
full rated performance practically requires 220V+ facility power. 75 dB industrial noise requires
dedicated mining space. Approximately 12,557 BTU per hour heat output per unit. Ships with
PSU, power cables, quick start guide, 6 month Bitmain factory warranty, and free DDP
worldwide delivery.

Antminer L11 20 GH/s: Bitmain's Standard Tier Air Cooled Scrypt Miner for Fleet

The Antminer L11 is Bitmain's standard tier air cooled Scrypt ASIC miner.
20 GH/s at 3,680W and 0.184 J/MH efficiency. The standard bin in the L11 air cooled lineup,
positioned below the L11 Pro (21 GH/s at 3,612W, 0.172 J/MH) and below the hydro L11 HU6
(33 GH/s) and L11 Hyd 2U (35 GH/s) tier.
Chip binning distinguishes the L11 from the Pro. Both units share identical hardware: same
chassis, same cooling, same BM1485 architecture, same firmware, same voltage range.
Bitmain bins standard grade chips into L11 units and better performing chips into Pro units. The
L11 delivers 1 GH/s less hashrate and 68W more power from identical physical hardware.
Fleet economics favor the L11 at low electricity rates. The L11 costs less per unit than the L11
Pro. At electricity below $0.04 per kWh, the daily savings from the Pro's 7 percent better
efficiency do not recover the acquisition cost premium quickly enough. Fleet buyers scaling on
cheap industrial electricity deploy more L11 standard units for higher total hashrate on the same
capital.
Scrypt merged mining delivers LTC, DOGE, and BELLS simultaneously from 20 GH/s, typically
20 to 40 percent higher combined revenue than solo LTC. 220 to 277V single phase input. 400 x
195 x 290 mm chassis. 75 dB from four cooling fans.

Need Help Choosing?

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

Bitmain Antminer L11 20 GH/s Air Cooled Scrypt LTC DOGE Miner

Bitmain's standard tier air cooled Scrypt ASIC. 20 GH/s at 3,680W and
0.184 J/MH efficiency for Litecoin, Dogecoin, and Bellscoin merged mining. Standard bin below
the L11 Pro (21 GH/s at 3,612W, 0.172 J/MH) with identical chassis, cooling, firmware, and
voltage range. The only difference is chip binning: 1 GH/s less hashrate and 68W more power
from the same hardware. Lower per unit cost favors fleet buyers scaling on cheap electricity.
220 to 277V single phase. 400 x 195 x 290 mm at 75 dB. Merged mining delivers LTC, DOGE,
and BELLS simultaneously, typically 20 to 40 percent higher combined revenue than solo LTC.
Ships with PSU, cables, 6 month Bitmain warranty, and free DDP worldwide.

20 GH/s Standard Tier Current Generation Scrypt

Entry point into Bitmain's current Scrypt generation. 18 percent more hashrate than the L9 at approximately 12 percent better efficiency per megahash.

Standard Bin of the L11 Pro Platform

Identical chassis, cooling, firmware, and voltage as the L11 Pro. Standard grade chips versus Pro binned chips. 1 GH/s less, 68W more, lower unit cost.

Merged Mining: LTC, DOGE, BELLS

Three coins simultaneously from 20 GH/s. Combined revenue typically 20 to 40 percent above solo Litecoin at the same hashrate.

FAQ

Frequently Asked Questions

All Scrypt algorithm cryptocurrencies, primarily Litecoin (LTC), Dogecoin (DOGE), and Bellscoin (BELLS) through merged mining. Luckycoin, Junkcoin, and Pepecoin also merge mine at varying pool support.

Scrypt merged mining produces multiple coins simultaneously from the same hashrate. The L11 submits Scrypt proof of work once to a merged mining pool, and the pool distributes rewards across LTC, DOGE, and BELLS simultaneously to configured wallets. Combined revenue typically runs 20 to 40 percent above solo LTC at the same hashrate.

L9 at 17 GH/s, 3,570W, and 0.21 J/MH. L11 standard at 20 GH/s, 3,680W, and 0.184 J/MH. The L11 delivers 18 percent more hashrate at approximately 12 percent better efficiency per megahash. Power draw increases approximately 3 percent for the hashrate gain.

3,680W continuous at 0.184 J/MH efficiency. ±5 percent power tolerance produces real world draw between 3,496 and 3,864W. At 220V: approximately 16.7 amps continuous.

Depends on electricity cost and capital constraints. The L11 delivers 20 GH/s at 3,680W and lower per unit cost. The Pro delivers 21 GH/s at 3,612W at a unit premium. At electricity below $0.04 per kWh, the Pro's 7 percent better efficiency does not recover the unit cost premium quickly. Fleet buyers scaling on cheap industrial electricity deploy more L11 standard units for higher total hashrate on the same capital. At electricity above $0.08 per kWh, the Pro's better efficiency typically justifies the premium.

Scrypt merged mining delivers LTC, DOGE, and BELLS simultaneously from the same hashrate, so DOGE is one of three revenue streams rather than the sole income. Combined merged revenue typically runs 20 to 40 percent above solo LTC. Unit level profitability depends on electricity cost, market prices, and network difficulty. Model at your specific power rate using current network data before deployment.

Yes. Box contents: Antminer L11, PSU sized for the 3,680W rated load, power cables, and quick start guide. Contents may vary by batch, exact items in order confirmation.

Igen. A MillionMiner hosting szolgáltatások L11 egységeket fogadnak el kezelés alatt álló létesítményekben, 220 és 277V-os infrastruktúrával. A hosting ötvözi az létesítményi költségeket a bányászatból származó bevétellel, így havi nettó eredményt biztosít. Vegye fel a kapcsolatot a MillionMinerrel a hosting árkategóriák és elérhetőség tekintetében.

220 to 277V single phase with approximately 20A maximum current. At 3,680W the unit draws approximately 16.7 amps at 220V. Standard commercial 220 to 240V service required, or 220V outlets like those used for electric dryers and EV chargers. Cannot practically run at 110V residential since 3,680W at 120V would require approximately 31 amps. MM's page references 100 to 240V universal, which may reflect PSU input tolerance rather than full rated performance voltage.

Four fan air cooling with front intake and rear exhaust. No external water loops or immersion. Facility requirements: ventilation for approximately 12,557 BTU per hour heat output per unit, adequate intake and exhaust air, ambient temperature within the specified range. Internal temperature sensors manage fan RPM and hashrate throttling under thermal stress.

The L11 and L11 Pro are physically identical: same 400 x 195 x 290 mm chassis, same four fan cooling, same BM1485 chip architecture across 288 chips on four hash boards, same firmware, same voltage specification. No physical hardware difference exists. The only difference is chip binning: L11 Pro uses better performing silicon while standard L11 uses standard grade silicon from the same production process.

DL1 Air at 25 GH/s, 3,725W, and 149 J/GH delivers 25 percent more hashrate per unit and 19 percent better efficiency per gigahash than the L11 standard. The L11 delivers Bitmain's mature firmware ecosystem, broader operator familiarity, and deeper third party firmware compatibility. For operators committed to Bitmain's ecosystem at standard tier pricing, the L11 remains the entry choice. For operators willing to deploy second source hardware with better efficiency, the DL1 Air offers meaningful advantages.

400 x 195 x 290 mm chassis. Weight approximately 15.5 kg per most distributor documentation. MillionMiner's page lists 20 kg which may reflect complete shipping weight with PSU and packaging.

Depends on voltage, noise, and thermal capacity. Voltage: requires 220 to 277V not standard 110V residential. Homes with 220V appliance outlets (dryers, EV chargers) can deploy with appropriate circuits. Noise: 75 dB exceeds comfortable household levels and requires dedicated mining space. Thermal: 3,680W requires ventilation or HVAC. For quiet home Scrypt mining, Fluminer L3 or Fluminer L1 Pro are more appropriate.

75 dB industrial noise from four cooling fans. Comparable to a vacuum cleaner or busy restaurant. Disruptive through walls. Requires sound isolated deployment space: dedicated mining room, garage, outbuilding, warehouse. Not suitable for residential proximity without sound containment.

MM specifies 5 to 40 degrees Celsius at 5 to 95 percent humidity. Alternative distributor documentation specifies broader 0 to 75 degrees Celsius tolerance. The conservative range represents optimal operating conditions for sustained hashrate and chip longevity. For hot climate deployments, facility cooling must hold intake air below 35 degrees Celsius under peak load.

Four step setup. Verify 220 to 277V single phase circuit capable of 3,680W continuous (20 amp minimum). Connect PSU to miner and to outlet. Connect Ethernet. Find miner IP, open Bitmain web interface, configure Scrypt merged mining pool URL and LTC/DOGE/BELLS wallet addresses, change default credentials. Verify hashrate reaches 19+ GH/s within 10 minutes.

Major Scrypt merged mining pools accept L11 hashrate including F2Pool, Poolin, ViaBTC, Prohashing, Litecoinpool. Pool fees typically 0.5 to 2 percent. Verify Bellscoin support before deployment since not all Scrypt pools have added BELLS.

Pro factors: standard tier entry into current generation Scrypt hardware, lower per unit cost than the Pro favors fleet scaling on cheap electricity, mature Bitmain firmware ecosystem, merged mining revenue advantage. Con factors: 7 percent less efficient than the Pro from identical hardware, Bitdeer DL1 Air delivers better efficiency at cost of less ecosystem maturity, 75 dB requires dedicated space, 220 to 277V excludes standard residential. For fleet operators with cheap industrial electricity prioritizing total hashrate over per unit efficiency, the L11 delivers better capital economics than the Pro.

For algorithm diversification: Antminer S21 XP (270 TH/s), S23 (318 TH/s), or S23E Hyd 2U (865 TH/s) cover SHA-256 Bitcoin. Antminer KS7 (45 TH/s) covers Kaspa KHeavyHash. Within Bitmain's Scrypt family: L11 Pro (21 GH/s) for higher efficiency at premium unit cost, hydro L11 HU6 (33 GH/s) and L11 Hyd 2U (35 GH/s) for facilities with hydro infrastructure. For quiet Scrypt on separate infrastructure: Fluminer L3 (9.5 GH/s, 45 dB) or Fluminer L1 Pro (6 GH/s, 45 dB). Bitdeer SEALMINER DL1 Air (25 GH/s) provides vendor diversification with better efficiency per gigahash. MillionMiner's ASIC hosting service covers turnkey L11 deployment without facility CapEx.

Get a Quote