Antminer L7
Scrypt algorithm ASIC for mining Litecoin and Dogecoin simultaneously via merge mining
Professional-Grade Miner
This miner draws 3,425W and produces 75 dB of noise — it is designed for dedicated mining environments, not living spaces. Professional-grade miners deliver the highest hashrate and revenue per unit but require proper infrastructure: a 240V circuit, adequate ventilation or exhaust ducting, and a space where noise is not a concern (garage, basement, warehouse, or outdoor enclosure).
For home miners looking for a quieter alternative, consider our Bitcoin Space Heater builds or explore open-source miners like the Bitaxe that are purpose-built for residential environments.
Heater-Class Miner
At 3,425W, this miner outputs approximately 11686.1 BTU/hr of heat — equivalent to a standard electric space heater. Every watt consumed by an ASIC miner is converted to heat with 100% efficiency, making it a space heater that also mines Bitcoin.
During heating season, the electricity cost of running this miner replaces your heating bill — and you earn Bitcoin on top. In cold climates like Canada, this dual-purpose approach can dramatically improve mining economics. D-Central offers purpose-built Bitcoin Space Heater editions with noise reduction, duct adapters, and heater-mode firmware for seamless home integration.
Calculateur de rentabilité
| Period | Revenue | Electricity Cost | Profit |
|---|---|---|---|
| Daily | $0.00 | $5.75 | $-5.75 |
| Weekly | $0.00 | $40.28 | $-40.28 |
| Monthly | $0.01 | $172.62 | $-172.61 |
| Yearly | $0.10 | $2,100.21 | $-2,100.11 |
Heating offset estimates the value of heat replacing an electric space heater during heating season (~6 months/year in Canada). Actual savings depend on your heating setup and climate.
Where to Buy the Antminer L7
D-Central Technologies is a Bitcoin-only company. For this miner, check out our trusted partner retailers below.
ASIC Miner Market
United StatesWide selection of new and used ASIC miners. US-based shipping.
MagasinerMinersDeals
United StatesCompetitive prices on new ASIC miners with coupon codes.
MagasinerPartner links may earn D-Central a commission at no extra cost to you. Have you considered Bitcoin mining instead? Explore Bitcoin miners →
Full Specifications
| Model | Antminer L7 |
| Model Number | L7 |
| Manufacturer | Bitmain |
| Algorithme | Scrypt |
| Coins Mined | Litecoin (LTC), Dogecoin (DOGE) |
| Taux de hachage | 9050 MH/s |
| Consommation électrique | 3,425 W |
| Efficiency | 378453.04 J/TH |
| Niveau de bruit | 75 dB |
| Chip Model | BM1800 |
| Cooling | Air |
| Voltage Range | 200-240V AC |
| Operating Temperature | 5-40°C |
| Dimensions | 400x195x290 |
| Weight | 14.4 |
| Interface | Ethernet |
| BTU Output | 11686.1 BTU/hr |
| Equivalent Heater | Equal to a 3,425W space heater |
| Daily Power Cost | $5.75/day |
| Monthly Power Cost | $172.62/mo |
| Circuit Requirement | 240V circuit required |
| Release Date | 2021-11-01 |
| MSRP | $4,500.00 |
| Status | Active |
Home Mining Assessment
Scrypt algorithm ASIC for mining Litecoin and Dogecoin simultaneously via merge mining
The Antminer L7 is a Scrypt cryptocurrency miner manufactured by Bitmain. It delivers a hashrate of 9050 MH/s with a power consumption of 3425W, achieving an efficiency of 378453.04 J/TH.
Built on the BM1800 ASIC chip, uses air cooling, operates at 75 dB noise level, weighs 14.4 kg, measures 400x195x290.
With a home mining score of 36/100, this miner is best suited for dedicated mining spaces for residential use. It produces 11686.1 BTU/h of heat output, making it effective for supplemental space heating.
View detailed specifications, real-time profitability calculations, and comparison data for the Antminer L7 in our comprehensive ASIC miner database.
Related Miners
Goldshell MINI DOGE III (650Mh)
Bitmain Antminer L7 (9.16Gh)
Bitmain Antminer L3+ (504Mh)
Antminer L3+
Codes d'erreur courants du Antminer L7
Codes d'erreur connus et guides de dépannage pour le Antminer L7. Cliquez sur une erreur pour des instructions de réparation étape par étape.
Antminer L7 – Fan Speed Error
Antminer L7
Antminer L7 – Hashboard Not Detected
Antminer L7
Antminer L7 – Low Hashrate
Antminer L7
Antminer L7 – Temperature Too High
Antminer L7
Antminer L7 – Vibration Noise
Antminer L7
Frequently Asked Questions
Is the Antminer L7 profitable?
At $0.07/kWh, the Antminer L7 currently operates at a daily loss of $5.75. However, profitability can improve with lower electricity rates or rising BTC prices. If used as a space heater, the heating offset may make it economically viable.
Can I mine Bitcoin at home with the Antminer L7?
The Antminer L7 has a home mining score of 36/100. With 75 dB noise and 3,425W power draw, it may require a dedicated space like a garage, basement, or outdoor enclosure. Consider noise insulation and proper ventilation.
Can the Antminer L7 heat my home?
The Antminer L7 outputs approximately 11686.1 BTU/hr of heat. For reference, a typical space heater produces 5,000-5,500 BTU/hr. All electrical energy consumed by the miner is converted to heat, making it 100% efficient as a heater. D-Central offers Bitcoin Space Heater builds designed specifically for home heating integration.
Does D-Central repair the Antminer L7?
Yes, D-Central provides professional repair services for the Antminer L7. Our technicians have repaired 2,500+ miners since 2016. Services include hashboard repair, control board diagnostics, fan replacement, and full refurbishment. Ship your miner to our Laval, Quebec facility for diagnosis and repair.
What power supply does the Antminer L7 need?
The Antminer L7 draws 3,425W of power. You need a power supply rated for at least 3,768W with appropriate voltage (200-240V AC). D-Central stocks compatible power supplies in our shop. Always use a quality PSU from a reputable manufacturer to protect your investment.