Goldshell SC5 Pro II
The Goldshell SC5 Pro II is a Blake2B-Sia ASIC for Siacoin (SC), released in January 2026. Rated at 14 TH/s and 3300 W, it achieves an efficiency of 236 J/TH.
BTCB2 (Bitcoin BLAKE2b) is a new Bitcoin fork, live since 30 Aug 2026. It trades thinly on a few small exchanges, its price swings hard and its network hashrate is growing fast. Mined BTCB2 is locked for 45 days (possibly 1 year) before you can sell it.
Income vs electricity · Mines BTCB2 · 14.0 TH/s · 3,300 W · Blake2B-Sia
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $69.42 | −$2.88 | $66.54 |
| Week | $485.93 | −$20.18 | $465.75 |
| Month | $2,083 | −$86.49 | $1,996 |
| Year | $25,338 | −$1,052 | $24,285 |
Where to buy
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
 Yesmining
✓ Verified seller
|
China | In stock | 62 days | $4,100 | $4,100View offer → |
OneMiners
✓ Verified seller
|
United States | In stock | 188 days | $12,499 | $12,499View offer → |
 Cryptoware
✓ Verified seller
|
United Kingdom | In stock | 207 days | $13,749 | $13,749View offer → |
Price history
━ Average price ━ Lowest price
Specifications
Mineable coins
BTCB2
SCAbout this miner
The Goldshell SC5 Pro II is an ASIC miner by Goldshell for the Blake2B-Sia algorithm, rated at 14.0 TH/s on 3,300 W. It came out in January 2026. Its efficiency of 235.7 J/TH is close to the median Blake2B-Sia miner we track (215.9 J/TH). At $0.036/kWh it ranks #4 of 10 Blake2B-Sia miners by daily profit, earning about $66.54 a day mining BTCB2. The best price on MinerPrices is $4,100. At today's rates it would pay for itself in about 62 days. At 55 dB it suits a garage or basement with good ventilation.
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