The Antminer S21+ 216T from Bitmain is a powerful Bitcoin mining machine with several notable features and selling points:
1. Enhanced Hash Rate: The S21+ boasts an impressive hash rate of 216 TH/s, which is a significant upgrade from its predecessor, the S21, making it one of the most potent mining machines available
2. Energy Efficiency: Designed to mine Bitcoin using the SHA-256 algorithm, the S21+ delivers enhanced efficiency with a power consumption of 3564W, offering a balance between performance and energy use .
3. Advanced Technology: With its advanced technology, the Antminer S21+ provides a competitive edge in Bitcoin mining, ensuring stability and long-term profitability .
4. Optimized for SHA-256: The S21+ is specifically designed for mining Bitcoin and is compatible with the SHA-256 algorithm, which is used by Bitcoin, Bitcoin Cash, and Bitcoin SV .
5. Robust Construction: The miner features a robust construction with dimensions of 400 x 195 x 290mm, and it is equipped with two fans to maintain optimal operating temperatures .
6. Environmentally Adaptable: The S21+ can operate in a temperature range of 10 – 40°C and humidity levels of 10 – 90%, making it adaptable to various environments .
7. Noise Level: It operates at a noise level of 75dB, which is a consideration for those concerned about the acoustic impact of mining operations .
8. Power Supply Requirements: The S21+ has a power supply AC input voltage range of 220~277 Volts and an input frequency range of 47~63 Hz, with a maximum input current of 20 Amps .
These features make the Antminer S21+ 216T a high-performance and reliable choice for cryptocurrency miners looking to maximize their mining efficiency and profitability.
Specifications
Manufacturer |
Bitmain |
Model |
Antminer S21+ (216Th) |
Also known as |
Antminer S21+ (216Th) |
Release |
Feb 2025 |
Size |
400 x 195 x 290mm
|
Noise level |
75db |
Fan(s) |
4 |
Power |
3564W |
Interface |
Ethernet |
Temperature |
5 - 45 °C |
Humidity |
5 - 95 % |

BTC
Bitcoin

PPC
Peercoin

NMC
Namecoin

SYS
Syscoin

BCH
BitcoinCash

ELA
Elastos

BSV
BitcoinSV

CHI
Xaya