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

Kategori	Detaljer
Tillverkare	Bitmain
Modell	Antminer S21 Immersion
Utgivningsdatum	December 2024
Algoritm	SHA-256
Stödd mynt	BTC, BCH, BSV, NMC, PPC, SYS, ELA, CHI
Hashrate	301 TH/s
Energiförbrukning	5569W
Energieffektivitet	18.502 J/TH
Kylsystem	Oil Cooling (Immersion)
Ljudnivå	50 dB
Gränssnitt	RJ45 Ethernet 10/100M

Strömförsörjning

Specifikation	Detaljer
Ingångsspänningsområde.	380~415V AC
Ingångsfrekvens.	40~50 Hz
Ingångsström.	20 A

Storlek och vikt

Specifikation	Detaljer
Dimensions (w/o package)	293 × 236 × 364 mm
Dimensions (with package)	373 × 316 × 444 mm
Nettovikt.	17.15 kg
Bruttovikt.	18.8 kg

Miljökrav

Specifikation	Detaljer
Driftstemperatur	30 – 55 °C
Lagringstemperatur.	-10 – 60 °C
Driftfuktighet (icke-kondenserande)	10 – 90% RH
Operating Altitude	≤2000 m

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