Bitmain Antminer S21+ – 216 TH/s SHA-256 Miner for Bitcoin, BCH, and More (Feb 2025)
The Antminer S21+ from Bitmain, released in February 2025, is a high-efficiency SHA-256 ASIC miner designed for mining Bitcoin (BTC), Bitcoin Cash (BCH), and other SHA-256 cryptocurrencies. It delivers a powerful 216 TH/s hashrate with a power consumption of just 3564W, achieving energy efficiency of 16.5 J/TH. Equipped with a dual-fan cooling system and industrial-grade hardware, the S21+ ensures stable long-term mining with effective thermal performance and durability, making it a great choice for professionals and large-scale operations.
Antminer S21+ (216TH) Specifications
|
Category |
Details |
|---|---|
|
Manufacturer |
Bitmain |
|
Model |
Antminer S21+ Miner |
|
Release Date |
February 2025 |
|
Algorithm |
SHA-256 |
|
Supported Coins |
BTC, BCH, BSV, NMC, PPC, SYS, ELA, CHI |
|
Hashrate |
216 TH/s |
|
Power Consumption |
3564W |
|
Power Efficiency |
16.5 J/TH |
|
Cooling System |
Air Cooling (Fans) |
|
Noise Level |
75 dB |
|
Network Interface |
RJ45 Ethernet 10/100M |
Power Supply
|
Specification |
Details |
|---|---|
|
Input Voltage Range |
380–415V AC |
|
Input Frequency |
50–60 Hz |
|
Input Current |
20 A |
Size and Weight
|
Specification |
Details |
|---|---|
|
Dimensions (w/o package) |
400 × 195 × 290 mm |
|
Dimensions (with package) |
570 × 316 × 430 mm |
|
Net Weight |
16.5 kg |
|
Gross Weight |
18.5 kg |
Environmental Requirements
|
Specification |
Details |
|---|---|
|
Operating Temperature |
0–45 °C |
|
Storage Temperature |
-20–70 °C |
|
Operating Humidity (non-condensing) |
10–90% RH |
|
Operating Altitude |
≤2000 m |
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