Bitmain Antminer KS7 (40Th)
Bitmain Antminer KS7 (40 TH/s) is a kHeavyHash ASIC miner built for Kaspa (KAS), using 3080 W at an efficiency of 77 J/TH. It was released in May 2025.
Daily profit$4.73
Income / day$7.42at today's KAS price and difficulty
Electricity / day−$2.6973.9 kWh a day · $0.0364/kWh
Income vs electricity · Mines KAS
Where to buy 7
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
 Yesmining
✓ Verified seller
|
China | In stock | 318 days | $1,500 | $1,500View offer → |
 HSASICMINER
|
China | In stock | 320 days | $1,510 | $1,510View offer → |
 X-ON Mining
|
China | In stock | 339 days | $1,600 | $1,600View offer → |
OneMiners
✓ Verified seller
|
United States | In stock | 508 days | $2,399 | $2,399View offer → |
 Cryptoware
✓ Verified seller
|
United Kingdom | In stock | 559 days | $2,639 | $2,639View offer → |
 PCPraha
✓ Verified seller
|
Czechia | In stock | 1988 days | $9,398 203,133 CZK |
$9,398View offer → |
 Maxi Miners
|
Czechia | Out of stock | 376 days | $1,775 38,500 CZK |
$1,775View offer → |
Profit
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $7.42 | −$2.69 | $4.73 |
| Week | $51.93 | −$18.83 | $33.09 |
| Month | $222.55 | −$80.72 | $141.83 |
| Year | $2,708 | −$982.10 | $1,726 |
Price history
━ Average price ━ Lowest price
Specifications
ManufacturerBitmain
ModelBitmain Antminer KS7 (40Th)
Also known asBitmain Antminer KAS Miner KS7
ReleaseMay 2025
AlgorithmKHeavyHash
Hashrate40.0 TH/s
Power3,080 W
Efficiency77.0 J/TH
Noise75 dB
Size430 × 196 × 290 mm
Weight16.4 kg
InterfaceEthernet
Temperature5–45 °C
Humidity10–90 %
About this miner
The Bitmain Antminer KS7 (40Th) is an ASIC miner by Bitmain for the KHeavyHash algorithm, rated at 40.0 TH/s on 3,080 W. It came out in May 2025. At 77.0 J/TH it is 76% more efficient than the median KHeavyHash miner we track (327.3 J/TH). At $0.036/kWh it ranks #2 of 24 KHeavyHash miners by daily profit, earning about $4.73 a day mining KAS. The best price on MinerPrices is $1,500. At today's rates it would pay for itself in about 318 days. At 75 dB it belongs in a dedicated mining site or hosting facility.
BGA
KAS
SDRSimilar miners
| Model | Hashrate | Power | Profit |
|---|---|---|---|
 Bitmain Antminer KS7 (45Th) | 45.0 TH/s | 3,465 W | $5.32 |
 IceRiver KAS KS7 | 30.0 TH/s | 3,500 W | $2.51 |
 Bitmain Antminer KS5 Pro (21Th) | 21.0 TH/s | 3,150 W | $1.14 |
 Bitmain Antminer KS5 (20Th) | 20.0 TH/s | 3,000 W | $1.09 |
 IceRiver KS5M | 15.0 TH/s | 3,400 W | −$0.19 |
 IceRiver KS5L | 12.0 TH/s | 3,400 W | −$0.74 |