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Power
3300W
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Hashrate
14.00 TH/s
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Efficiency
235.71 J/T
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Algorithm
Blake (2b-Sia)
Goldshell SC5 Pro II Siacoin Miner 14TH/s
from US$1,750.00
Top Hashrate : Up to 100% better than the previous generation
High Stability : Supports 24/7 continuous operation
Preparation : Minimum 24‑72hrs functional testing for used units.
Warranty : New miners come with a 6-month factory warranty; used miners come with a 7-day warranty.
SC5 Pro II Profitability Calculator
Daily Earning
ROI
Electricity
Electricity ratio
Net Profit
Miner Profitability History
Goldshell SC5 Pro II: Siacoin mining and BTCB2 compatibility
Goldshell SC5 Pro II is listed for Siacoin (SC) mining using BLAKE2b-Sia hardware. Select the exact condition and variant before ordering.
| Mode / network | Rated hashrate | Rated power | Basis |
|---|---|---|---|
| Siacoin (SC) | 14 TH/s | 3300 W | Existing store nominal rating; not a BTCB2 measurement |
Choose the exact variant: this listing includes alternative model/condition selections. The ratings and compatibility below apply only to Goldshell SC5 Pro II. An upgrade or different hashrate selection needs its own specification and firmware check.
The store currently lists 14 TH/s and 3,300 W. Independent manufacturer confirmation of this exact Pro II revision remains pending; SC5 Pro evidence is not Pro II evidence.
Can Goldshell SC5 Pro II mine BTCB2?
Pending verification. BTCB2 here means Bitcoin BLAKE2b, the independent BLAKE2b chain; it is neither SHA-256 Bitcoin (BTC) nor Siacoin (SC). The listed algorithm or Sia mode makes this a candidate. No exact-model BTCB2 pool/project listing or BT-Miners test record was verified in this review. Compatibility evidence / specification source (checked September 8, 2026).
No BT-Miners hardware test is claimed. Network connection, accepted shares, pool reward credit and a completed payout are four separate checks. Confirm the exact firmware, work mode and pool protocol on one unit before expanding.
What should I check before buying?
Confirm the selected unit’s electrical input, circuit capacity, wall power, ventilation, condition and firmware. Store ratings do not establish BTCB2 earnings. Use a wallet explicitly supporting this chain and keep its setup separate from BTC and SC.
Are the displayed earnings BTCB2 income?
BTCB2 estimate unavailable. No reliable BTCB2 valuation and end-to-end mining data were verified for this listing. Do not interpret a Siacoin, Handshake or rental estimate as BTCB2 revenue. Check the calculator’s selected coin, data time, fees and electricity assumptions; profitability and payback are not guaranteed.
Read the BTCB2 mining and compatibility guide · Pool setup and share/payout verification · Compare Siacoin miners · Compare BTCB2 pools and Lazarus setup
Technical Specifications
| Product Glance | Value |
|---|---|
| Model | SC5 Pro II |
| Crypto algorithm/coins | Blake (2b-Sia)|SC |
| Typical hashrate | 14.00 TH/s |
| Power on wall @35℃, Watt | 3300W |
| Detailed Characteristics | Value |
|---|---|
| Power Supply | |
| Input voltage, Volt | 180-280 VAC |
| Input max current, Amp | 16A |
| Hardware Configuration | |
| Networking connection mode | Ethernet |
| Server size(length*width*height, w/o package), mm | 370x305x450 (mm) |
| Net weight, kg | 13.1kg |
| Noise@30℃, dBA | 35 |
| Environment Requirements | Value |
|---|---|
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 10~65% |
| Operation temperature,°C | 0 – 35 °C |
| Operation altitude, m | ≤2000 |
| What's in the Box | Value |
|---|---|
| Original factory mining machinery | ✓ |
| Power supply | ✓ |
| Shockproof packaging | ✓ |
(1) The hashrate value, power on wall, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power on wall and power efficiency on wall fluctuate by ±5%.
(2) Caution: Wrong input voltage may cause server damaged.
(3) The noise is loudest when the fan is under maximum RPM(rotation per minute).
(4) When the server is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m.
Estimate time
Please select your preferred product batch – Available Now (In Stock) for immediate shipment or Month Batch for delivery within your chosen timeframe. If no selection is needed, the product is in stock and ready to ship. If you haven’t received your miner after the estimated time, please contact us at store@bt-miners.com, and our team will assist you promptly.
Shipping
All used miners will undergo testing by our certified technicians before shipping, which requires 3-5 business days. New miners will be shipped from our Shenzhen or Hong Kong warehouse, with international delivery taking approximately 5-10 business days via DHL. Once your order is shipped, you will receive a confirmation email with a tracking number. Shipping fees are calculated based on product type and weight, varying by region.
Returning policy
All sales are final and non-refundable after shipment, but we offer repair and replacement services if there are technical issues with your miner.
Lazarus
Lazarus Pool
TWO WAYS IN · ONE GETS PAID EXTRA
Run a node and a DATUM gateway and you choose the transactions in the block. Point a miner at us and we choose them. Same window, same payout — but DATUM work pays no fee and is handed seven and a half points of the stratum’s fee on every block.
Set up a DATUM gateway. Use iohzrd so a block you find pays the whole window — and every block anyone finds credits you the bonus.
YOUR DATUM GATEWAY
0%
+7.6% DATUM bonus
You keep 100%, you pick the block template, and you collect the DATUM bonus.
PUBLIC STRATUM
15%
Point and go · our node, our templates · seven and a half points of the 15% goes to the DATUM miners.
Alphapool
AlphaPool
Reward Scheme: PPLNS
Pool Fee: 2.5%
Minimum Payout: 0.01 BTCB2
Payout: Direct on-chain
Reward Maturity: 100 confirmations
b2pool 0 % No pool fee on the DATUM port. You build the block on your own node, you keep the whole subsidy — we take nothing from it.
2ndChanceDigital XBT DATUM Pool Fee: 0.1% (30-day promotional fee · through Oct 8, 2026)
Bitcoin Xor
A DATUM-first pool for the Bitcoin BLAKE2b chain
Non-custodial: every block pays its miners straight from the coinbase, and the pool never holds your coins. Build your own blocks from your own node for a 1% fee, or let us build them for 2%. Endpoints in the US, Asia and Europe.
Goldshell SC5 Pro II overview
Siacoin ASIC. 14 TH/s at 3300 W nominal; confirm the selected batch and mode. BTCB2: Pending verification. Algorithm match alone does not confirm firmware or pool compatibility. Check BTCB2 compatibility before purchase. Income currency: For Sia mode, read revenue as a Siacoin (SC) estimate, not BTCB2 earnings. BTCB2 estimate unavailable. Verify the selected coin and operating mode before comparing costs.
Goldshell SC5 Pro II vs. iBeLink BM-S3+
Both the Goldshell SC5 Pro II and the iBeLink BM-S3+ are dedicated Siacoin miners operating on the Blake2B-Sia algorithm, but they serve different operational requirements.
| Specification | Goldshell SC5 Pro II | iBeLink BM-S3+ |
|---|---|---|
| Algorithm | Blake2B-Sia | Blake2B-Sia |
| Mineable Coin | Siacoin (SC) | Siacoin (SC) |
| Hashrate | 14 TH/s | 25 TH/s |
| Power Consumption | 3300W | 3400W |
| Energy Efficiency | 235.7 J/TH | 136 J/TH |
| Input Voltage | 180–280V AC | 190–240V AC |
| Network Connection | Ethernet | Ethernet |
| Cooling | Air Cooling | Air Cooling |
The iBeLink BM-S3+ provides approximately 79% more hashrate while consuming only about 3% more power, making it significantly more energy-efficient on a per-terahash basis. It is the stronger option for mining farms prioritizing maximum hashrate and electricity efficiency.
The Goldshell SC5 Pro II offers lower total hashrate but generally provides a more accessible entry point and a wider supported input-voltage range. It is a suitable option for buyers who prefer a new-generation Goldshell unit, a lower initial equipment cost, or greater flexibility when expanding a Siacoin mining setup.
In short, choose the iBeLink BM-S3+ when hashrate and energy efficiency are the main priorities. Choose the Goldshell SC5 Pro II when purchase cost, new-machine availability, and operational flexibility are more important.
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Processing & Shipping Time
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Payment Policies
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Taxes and Custom Duties
Order Processing: All orders are processed and dispatched within 72 hours after verified full payment, unless otherwise stated. Pre-orders typically ship at the end of the month of the batch but may be delayed if the manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may require an additional 1–2 business days for handling.
Shipping Carriers: We always try to ship as soon as we can via reputable international carriers such as DHL, UPS or FedEx after full payment has been received and verified.
Estimated Delivery: Standard international shipping usually takes 4–7 business days to arrive after dispatch. Actual delivery may be affected by customs clearance and local carrier conditions, with total delivery time ranging from 8–10 business days.
Contact us at store@bt-miners.com or 813-820-0668 if you have any questions.
All products on our website are priced in US Dollars.
Payment made by credit or debit card may be subject to card processing fees.
We can accept payment by credit or debit card, wire transfer, ACH transfer (through our online portal), and crypto.
Bank transfer clearing times vary by bank and location. Cryptocurrency payments are typically confirmed within 1 business day.
*Machine prices will fluctuate according to the current market price.*
Customs & Delivery: Shipments are managed through DHL, UPS and FedEx for most international destinations. Due to changing regulations, we will not be able to cover duty tax for all orders entering USA. Deliveries to other countries may require customers to clear customs and pay duty tax. Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays.
DDP Option: We offer Delivery Duty Paid (DDP) service in select countries, which covers customs, duties, and taxes in the purchase price. Advance arrangement is required – please contact store@bt-miners.com for details.
Returns to Hong Kong: If a product must be returned to Hong Kong, the customer is responsible for all related shipping fees as outlined in our Returns & Refund Policy.
All sales are final and non-refundable on any terms.
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FAQs
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What Is The Lifespan Of This Mining Machine?
The lifespan of mining hardware is influenced by usage intensity, environmental factors like temperature, humidity, and dust. Proper maintenance and optimal conditions can significantly extend its longevity.
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How Does Electricity Cost Impact Profitability?
Electricity costs play a crucial role in mining profitability, as high rates can quickly offset profit. Therefore, it is vital to access local electricity costs to determine if mining is viable. With high electricity costs and high liquidity of digital assets, investing in an energy-efficient miner becomes even more important.
