- Free 30-day Returns
Meet Your Seller
BITMAIN Antminer S21 195TH/S Asic Miner, 3413W, 17.5 J/TH, 220V, for BTC/BCH/BSV SHA256 Air-Cooling High Hashrate, High Profit, High Efficiency Bitcoin Home Mining Machine, w/Power Supply (Brand New)
- High Hashrate Performance- The Antminer S21 excels with an impressive hashrate of 195 TH/S, making it a powerhouse for SHA256 algorithm cryptocurrencies like BTC, BCH, and BSV.
- Efficient Power Consumption- Operating at 3413 W on the wall at 77°F(25°C), the S21 boasts a power efficiency of 17.5 J/TH. This balance of high performance and energy efficiency ensures optimal mining operations.
- Versatile Power Supply- With a power supply AC input voltage ranging from 220 to 277 V and a frequency range of 47 to 63 Hz, the S21 adapts to various power configurations, providing flexibility for different mining setups.
- Adaptable Environment Requirements- Designed to operate in diverse conditions. This adaptability makes it suitable for deployment in various mining environments.
- IMPORTANT
- For brand new BITMAIN Antminer units, if the return is not due to product malfunction, a 40% restocking fee will be applied. Please consider your purchase carefully before proceeding.
IMPORTANT
Brand New BITMAIN Antminer units come with warranty coverage provided by BITMAIN. We are not responsible for the warranty; therefore, customers are required to proactively contact BITMAIN's official website, where dedicated personnel will assist you.
The power cord was NOT INCLUDED in the package originally. Please use 220-277V Voltage; wrong input voltage may probably cause miner damage.
Specifications
Product Glance
Model S21
Algorithm | Cryptocurrency
SHA256 | BTC/BCH/BSV
Hashrate, TH/s
195 TH/S
Power on wall @77°F(25°C), Watt
3413 W
Power efficiency on wallKEY_TAB @77°F(25°C), J/TH
17.5 J/TH
Detailed Characteristics
Power Supply
Power supply AC Input voltage, Volt(1-1)
220~277 V
Power supply AC Input Frequency Range, Hz
47~63 Hz
Power supply AC Input current, Amp(1-2)
20(1-3)
Hardware Configuration
Networking connection mode
Ethernet 10/100M
Miner Size (Length*Width*Height, w/o package), inches(2-1)
15.75 x 7.68 x 11.42 inches
Miner Size (Length*Width*Height, with package), inches(2-1)
22.45 x 12.45 x 16.93 inches
Net weight, lbs(2-2)
33.96 lbs
Gross weight, lbs(2-2)
37.92 lbs
Environment Requirements
Operation temperature,°F
32~113KEY_TAB °F
Storage temperature,°F
-4~158KEY_TAB °F
Operation humidity(non-condensing) , RH
10~90%
Operation altitude, m(3-1)
≤2000
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Bitmain Antminer Blockchain Miners Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory









