Bitcoin Miner S21 Pro

Function BTC/BCH/BSV  SHA256  Air-cooling Miner
Specifications 234T 3510W 15J/T


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Features & Compatibility

Bitcoin Miner S21 Pro

Product Glance
Model S21 Pro
Algorithm | Cryptocurrency SHA256 | BTC/BCH
Hashrate, TH/s 234
Power on wall @25°C, Watt 3510
Power efficiency on wall @25°C, J/TH 15
Detailed Characteristics
Power supply
Power supply AC input voltage, Volt(1-1) 220~277
Power supply AC input frequency range, Hz 50~60
Power supply AC input current, Amp(1-2) 20(1-3)
Adapted AC output power requirement, W(2-3) 4000
Hardware Configuration
Network connection mode RJ45 Ethernet 10/100M
Miner size (length*width*height, w/o package),mm(2-1) 450*219*293
Miner size (length*width*height, with package),mm 680*390*450
Net weight, kg(2-2) 20
Gross weight, kg(2-2) 22
Noise@25℃(2-4),dBA 76
Environment requirements
Operation temperature,°C -20~45
Storage temperature,°C -20~70
Operation humidity(non-condensing) , RH 10%~90%
Operation altitude, m(3-1) ≤2000

Bitcoin Miner S21 Pro


(1-1) 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%.

(1-2) Inlet air temperature.

(2-1) Caution: Wrong input voltage may probably cause server damaged.

(2-2) Single-phase AC input 20A.

(2-3) Max condition: Fan is under max RPM(rotation per minute).

(2-4) When the server is use at an altitude from 900m to 2000m. The highest operating temperature decreases by 1℃ for every increase of 300m. Bitcoin Miner S21 Pro

| Payment

1. USDT(TRC20), USDT(ERC20), BTC,ETC and USD are accept in this batch.

NOTE: The price of cryptocurrency mining machines has to be adjust frequently in accordance with variables like the exchange rate of the cryptocurrency with fiat. The cryptocurrency’s network difficulty, or the expect difficulty increase. Refund requests base on price changes WILL NOT be honor.

| Purchasing Guidelines

1. The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.

2. After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.

3. The pictures shown are for reference only; the final shipment version shall prevail.

Bitcoin Miner S21 Pro

| Shipping Details

1. Shipments will be schedule on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.

2. You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.

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