Proto Rig
The Proto Rig is a SHA-256 Bitcoin mining system released in September 2025, also able to mine BCH and BSV. It is rated at 819 TH/s on 12,000 W, an efficiency of 14.7 J/TH.

Income vs electricity · Mines BTC · 819 TH/s · 12,000 W · SHA-256
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $31.17 | −$10.48 | $20.68 |
| Week | $218.17 | −$73.38 | $144.79 |
| Month | $935.03 | −$314.50 | $620.53 |
| Year | $11,376 | −$3,826 | $7,550 |
Where to buy
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
OneMiners
✓ Verified seller
|
United States | In stock | 377 days | $7,779 | $7,779View offer → |
Cryptoware
✓ Verified seller
|
United Kingdom | In stock | 414 days | $8,557 | $8,557View offer → |
![]() Yesmining
✓ Verified seller
|
China | Out of stock | 217 days | $4,488 | $4,488View offer → |
![]() Maxi Miners
|
Czechia | Out of stock | 402 days | $8,298 180,000 CZK |
$8,298View offer → |
Price history
━ Average price ━ Lowest price
Specifications
Mineable coins
About this miner
The Proto Rig is an ASIC miner by Proto for the SHA-256 algorithm, rated at 819 TH/s on 12,000 W. It came out in September 2025. At 14.7 J/TH it is 45% more efficient than the median SHA-256 miner we track (26.4 J/TH). At $0.036/kWh it ranks #7 of 247 SHA-256 miners by daily profit, earning about $20.68 a day mining BTC. The best price on MinerPrices is $7,779. At today's rates it would pay for itself in about 377 days. At 80 dB it belongs in a dedicated mining site or hosting facility.
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