Profitability
ROI
Description
Antminer S21+ 216T Description
Model Antminer S21+ (216Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 216Th/s for a power consumption of 3564W.
For Brand NEW Miner, Bitmain Provides 6 months of factory warranty.
Specifications
Manufacturer | Bitmain |
Model | Antminer S21+ |
Hashrate | 216TH/s |
Crypto Algorithm | SHA256 |
Power on wall @25°C | 3564W±10% |
Power efficiency on wall @25°C | 16.5 J/TH±5% |
Release | Feb 2025 |
Noice Level | 75db |
Power supply AC Input voltage | 12 V |
Power supply AC Input Frequency Range | 47~63 Hz |
Power supply AC Input current | 20 Amp |
Networking connection mode | Ethernet 10/100M |
Miner Size (Length*Width*Height, w/o package) | 400*195.5*290mm |
Miner Size (Length*Width*Height, with package)4 | 570*316*430mm |
Net weight | 12.85kg |
Gross weight | 14.5kg |
Operation temperature | 0~40°C |
Storage temperature | -20~70°C |
Operation humidity(non-condensing) | 20~80% RH |
Operation altitude | ≤2000m |
Reviews
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Algo
Hashrate
Power
Minable coins with
Minable pools for
Mining Pool Deals
For every month that you mine from one of these pools, you will receive a BT-Miners store credit worth 1% of your mining profits.
Pools | Fees | Commission | |
FPPS: 4%PPLNS: 0% | 10% | ||
PPS+: 4%PPLNS: 2%SOLO: 1% | 10% | ||
RESELL | 15% |
Pools | Fees | Commission | |
PPS+: 1.5%PPLNS: 0% | 10% | ||
PPS+: 4%PPLNS: 2% | 10% |
Pools | Fees | Commission | |
PPS: 3% | 10% | ||
PPLNS: 2% | 10% | ||
RESELL | 15% |
Pools | Fees | Commission | |
PPLNS: 0.75% | 10% | ||
PPS+: 4%PPLNS: 2% | 10% | ||
RESELL | 15% |
Pools | Fees | Commission | |
PPLNS: 0.9% | 10% | ||
PPLNS: 1% | 10% | ||
RESELL | 15% |
Pools | Fees | Commission | |
PPS: 3% | 10% | ||
PPS+: 4%PPLNS: 2% | 10% |
Pools | Fees | Commission | |
PPLNS: 2% | 10% |
Pools | Fees | Commission | |
PPLNS: 0.8% | 10% |
Miner Profitability History
Detailed Specifications of the Antminer S21+
The Antminer S21+ is an upgraded version of the Antminer S21, boosting its hashrate from 200Th/s to an impressive 216Th/s, making it one of the most powerful Bitcoin mining machines available.
Designed to mine Bitcoin using the SHA-256 algorithm, Antminer S21+ delivers enhanced efficiency with a power consumption of 3564W. This model is ideal for cryptocurrency miners looking to maximize their returns through increased computing power and optimized energy use. With its advanced technology, the Antminer S21+ offers a competitive edge in Bitcoin mining, providing stability and long-term profitability.
Bitmain’s Legacy and the Antminer Series
Bitmain Technologies Ltd., established in 2013, rapidly emerged as a leading figure in the development of cryptocurrency mining technology. At a time when the Bitcoin mining landscape was marked by a diverse array of hardware — from GPUs (Graphics Processing Units) to FPGAs (Field-Programmable Gate Arrays) — Bitmain introduced a paradigm shift with its ASIC (Application-Specific Integrated Circuit) technology. This move heralded a new era in Bitcoin mining, transitioning it from a realm accessible to enthusiasts with consumer-grade hardware to a highly specialized and competitive industry. Bitmain’s ASICs, designed exclusively for cryptocurrency mining, significantly outperformed existing hardware in both efficiency and hash rate, propelling the company to the forefront of mining technology innovation.
Comparison with Previous Models (S1 through S21)
The evolution from the Antminer S1 to the S21 Pro represents a remarkable journey of technological innovation. Early models like the S1 provided a gateway to ASIC mining but offered hash rates and energy efficiencies far removed from what is possible today. The S9, a notable predecessor, was once the gold standard with its then-impressive hash rate and efficiency. However, the S21 Pro eclipses these models, offering a hash rate that is exponentially higher than the S1 and significantly improved upon the S9 and even the S21.
Each iteration of the Antminer series has pushed the envelope in mining technology, with the S21 Pro currently standing as the pinnacle of Bitmain’s engineering achievements. Its superior specifications not only enhance mining profitability but also contribute to the overall security and sustainability of the Bitcoin network, marking a significant leap forward in the quest for more efficient, powerful, and environmentally conscious mining solutions.
All shipments will go out by UPS or DHL.
We offer DDP for deliveries to US.
Please contact us if any documentations are requested by customs.
Our product are excluded of all value added taxes and customs duties sold by BT-Miners. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs. Client will be responsible for additional shipping charges if items are returned to sender.
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 subject to card processing fees.
We can accept payment by credit/ debit card, wire transfer, ACH transfer (through our online portal), and crypto.
*Machine prices will fluctuate according to the current market price.*
All orders will be dispatch in the order which they were received. Pre-orders typically ships at the end of the month of the batch but may delay if manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may release a few days later.
We always try to ship as soon as we can via USP or DHL after full payment has been received and verified.
International shipping usually takes about 5-8 business days. We will cover duty tax for US customers. 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.
All sales are final and non-refundable on any terms.
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