Goldshell SC-BOX 2
Released in March 2023, Goldshell's SC-BOX 2 is a small-format home miner for Siacoin (SC) on the Blake2B-Sia algorithm. It hashes at 1.9 TH/s on 400 W, an efficiency of 211 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 · 1.90 TH/s · 400 W · Blake2B-Sia
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $9.42 | −$0.35 | $9.07 |
| Week | $65.95 | −$2.45 | $63.50 |
| Month | $282.63 | −$10.48 | $272.15 |
| Year | $3,439 | −$127.55 | $3,311 |
Where to buy
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
![]() Yesmining
✓ Verified seller Used
|
China | In stock | 155 days | $1,400 | $1,400View offer → |
Price history
━ Average price ━ Lowest price
Specifications
Mineable coins
About this miner
The Goldshell SC-BOX 2 is an ASIC miner by Goldshell for the Blake2B-Sia algorithm, rated at 1.90 TH/s on 400 W. It came out in March 2023. Its efficiency of 210.5 J/TH is close to the median Blake2B-Sia miner we track (222.2 J/TH). At $0.036/kWh it ranks #9 of 10 Blake2B-Sia miners by daily profit, earning about $9.07 a day mining BTCB2. The best price on MinerPrices is $1,400. At today's rates it would pay for itself in about 155 days. At 35 dB it is quiet enough for a home or office.
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