Bitmain Antminer KA3 (173Th)
This 173 TH/s version of the Bitmain Antminer KA3 is a Kadena-algorithm ASIC for mining KDA, drawing 3287 W at an efficiency of 19 J/TH. It was released in May 2024.
Daily profit$1.82
Income / day$4.69at today's KDA price and difficulty
Electricity / day−$2.8778.9 kWh a day · $0.0364/kWh
Income vs electricity · Mines KDA
Where to buy 7
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
![]() Maxi Miners
|
Czechia | In stock | 280 days | $507 11,000 CZK |
$507View offer → |
HSASICMINER
|
China | In stock | 789 days | $1,433 | $1,433View offer → |
![]() Yesmining
✓ Verified seller
|
China | In stock | 1101 days | $1,999 | $1,999View offer → |
DCE Miner
✓ Verified seller
|
China | In stock | 1101 days | $2,000 | $2,000View offer → |
![]() MiningEquipment
|
Spain | In stock | 1158 days | $2,104 1,879 EUR |
$2,104View offer → |
PCPraha
✓ Verified seller
|
Czechia | In stock | 2301 days | $4,180 90,355 CZK |
$4,180View offer → |
![]() BitMars
|
China | Out of stock | 607 days | $1,102 | $1,102View offer → |
Profit
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $4.69 | −$2.87 | $1.82 |
| Week | $32.82 | −$20.10 | $12.72 |
| Month | $140.66 | −$86.15 | $54.51 |
| Year | $1,711 | −$1,048 | $663.26 |
Price history
━ Average price ━ Lowest price
Specifications
ManufacturerBitmain
ModelBitmain Antminer KA3 (173Th)
ReleaseMay 2024
AlgorithmKadena
Hashrate173 TH/s
Power3,287 W
Efficiency19.0 J/TH
Noise80 dB
Size195 × 290 × 430 mm
Weight17.7 kg
InterfaceEthernet
Temperature5–10 °C
Humidity10–90 %
About this miner
The Bitmain Antminer KA3 (173Th) is an ASIC miner by Bitmain for the Kadena algorithm, rated at 173 TH/s on 3,287 W. It came out in May 2024. At 19.0 J/TH it is 79% more efficient than the median Kadena miner we track (88.5 J/TH). At $0.036/kWh it ranks #1 of 16 Kadena miners by daily profit, earning about $1.82 a day mining KDA. The best price on MinerPrices is $507. At today's rates it would pay for itself in about 280 days. At 80 dB it belongs in a dedicated mining site or hosting facility.
Mineable coins
Similar miners
| Model | Hashrate | Power | Profit |
|---|---|---|---|
| 166 TH/s | 3,154 W | $1.74 | |
| 70.0 TH/s | 3,300 W | −$0.99 | |
| 29.2 TH/s | 2,560 W | −$1.45 | |
| 40.2 TH/s | 3,350 W | −$1.84 | |
| 32.0 TH/s | 3,200 W | −$1.93 | |
| 82.0 TH/s | 3,200 W | — |



