Bitmain Antminer S21 Immersion – 301 TH/s SHA-256 Oil-Cooled Miner for Bitcoin (Dec 2024)

The Antminer S21 Immersion, released by Bitmain in December 2024, is a next-generation SHA-256 ASIC miner designed specifically for immersion cooling systems. Delivering a powerful 301 TH/s hashrate with a power consumption of 5569W, this model achieves a power efficiency of 18.50 J/TH. Thanks to its oil cooling technology, it operates quietly at just 50 dB, offering maximum stability, reduced heat stress, and extended hardware lifespan. Compatible with Bitcoin (BTC), Bitcoin Cash (BCH), Namecoin (NMC), and other SHA-256 cryptocurrencies, the S21 Immersion is ideal for industrial-scale mining farms looking for efficiency, durability, and long-term profitability.

Bitmain Antminer S21 Immersion Specifications

Kategoria	Maelezo
Mtengenezaji	Bitmain
Mfano	Antminer S21 Immersion
Tarehe ya kutolewa	December 2024
Algorithm	SHA-256
Sarafu inayotumika	BTC, BCH, BSV, NMC, PPC, SYS, ELA, CHI
Hashrate	301 TH/s
Matumizi ya nguvu	5569W
Ufanisi wa nguvu	18.502 J/TH
Mfumo wa kupoeza	Oil Cooling (Immersion)
Kiwango cha kelele	50 dB
Kiolesura	RJ45 Ethernet 10/100M

Ugavi wa umeme

Uainishaji	Maelezo
Kiwango cha voltage ya ingizo.	380~415V AC
Marudio ya ingizo.	40~50 Hz
Mkondo wa ingizo.	20 A

Ukubwa na uzito

Uainishaji	Maelezo
Vipimo (bila kifurushi)	293 × 236 × 364 mm
Vipimo (na kifurushi)	373 × 316 × 444 mm
Uzito halisi.	17.15 kg
Uzito jumla.	18.8 kg

Mahitaji ya mazingira

Uainishaji	Maelezo
Joto la kufanya kazi	30 – 55 °C
Joto la kuhifadhi.	-10 – 60 °C
Unyevu wa kufanya kazi (usio na condensation)	10 – 90% RH
Urefu wa Uendeshaji	≤2000 m