Bitmain Antminer S21 XP – 270 TH/s SHA-256 ASIC Miner for Bitcoin (Oct 2024)

The Bitmain Antminer S21 XP is a high-performance SHA-256 ASIC miner released in October 2024, designed for mining top cryptocurrencies like Bitcoin (BTC), Bitcoin Cash (BCH), and Namecoin (NMC). With a hashrate of 270 TH/s and excellent power efficiency of 13.5 J/TH, it delivers strong mining performance for professionals and large-scale farms. Featuring 4 cooling fans and a noise level of 75 dB, this miner is built for durability, speed, and consistent operation.

Bitmain Antminer S21 XP (270TH) Specifications

Category	Details
Manufacturer	Bitmain
Model	Antminer S21 XP
Release Date	October 2024
Algorithm	SHA-256
Supported Coins	BTC, BCH, BSV, NMC, PPC, SYS, ELA, CHI
Hashrate	270 TH/s
Power Consumption	3645W
Power Efficiency	13.5 J/TH
Cooling System	4 Fans
Noise Level	75 dB
Network Interface	RJ45 Ethernet 10/100M

Power Supply

Specification	Details
Input Voltage Range	200~240V AC
Input Frequency	40~50 Hz
Input Current	20 A

Size and Weight

Specification	Details
Dimensions (w/o package)	400 × 195 × 290 mm
Dimensions (with package)	480 × 289 × 387 mm
Net Weight	14.4 kg
Gross Weight	18 kg

Environmental Requirements

Specification	Details
Operating Temperature	5 – 45 °C
Storage Temperature	-20 – 60 °C
Operating Humidity (non-condensing)	5 – 95% RH
Operating Altitude	≤2000 m

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