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Bitmain Antminer S21 Pro (220 TH/s)

In stock · $2,958 all-in, delivered, installed and hosted in Argentina · Bitmain · Air-cooled · SHA-256

Bitmain Antminer S21 Pro bitcoin miner

The Bitmain Antminer S21 Pro (220 TH/s) is a air-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Mar 2024. It runs at 220 TH/s while drawing 3,300 W, an efficiency of 15 J/TH. It is in stock, delivered and hosted at one of our sites.

More on this machine: Bitmain Antminer S21 Pro price history · Bitmain Antminer S21 Pro profitability history · Two years in Argentina, never switched off: hashprice never reached the Antminer S21 Pro's line · Bitmain Antminer S21 Pro review

Part of the Bitmain Antminer S21 line: Bitmain Antminer S21 price, hosting and profitability

Bitmain Antminer S21 Pro profitability

As of Nov 1, 2026, hosted in Argentina at 6.5¢/kWh with 98.7% uptime. Bitcoin $77,951.

PeriodBitcoin minedRevenueElectricityProfit
Daily0.000093 BTC$7.23$5.34$1.90
Weekly0.000650 BTC$50.64$37.35$13.29
Monthly0.002823 BTC$220.06$162.29$57.77
Yearly0.033874 BTC$2,640.49$1,947.32$693.16

Electricity per bitcoin mined: $57,488. Year 1 return: 23%.

Bitmain Antminer S21 Pro price history

From $4,451 in Mar 2024 to $1,663 in Sep 2026 (-63%).

MonthPrice per unitPrice per TH
Mar 2024$4,435$20.16
Apr 2024$4,308$19.58
May 2024$4,297$19.53
Jun 2024$4,181$19.01
Jul 2024$3,996$18.17
Aug 2024$4,066$18.48
Sep 2024$4,135$18.80
Oct 2024$4,320$19.64
Nov 2024$4,689$21.32
Dec 2024$5,128$23.31
Jan 2025$5,013$22.79
Feb 2025$4,620$21.00
Mar 2025$4,135$18.80
Apr 2025$3,927$17.85
May 2025$3,973$18.06
Jun 2025$3,696$16.80
Jul 2025$3,604$16.38
Aug 2025$3,373$15.33
Sep 2025$3,257$14.81
Oct 2025$3,142$14.28
Nov 2025$2,886$13.12
Dec 2025$2,541$11.55
Jan 2026$2,541$11.55
Feb 2026$2,472$11.24
Mar 2026$2,183$9.92
Apr 2026$2,086$9.48
May 2026$2,013$9.15
Jun 2026$1,820$8.27
Jul 2026$1,686$7.67
Aug 2026$1,686$7.67
Sep 2026$1,663$7.56

Where to host the Bitmain Antminer S21 Pro

SiteCoolingRateUptimeCost per BTCProfit per monthAll-in per unitYear 1 return
UAEImmersion6.5¢99.3%$57,488$58$3,32521%
NigeriaAir-cooled4.5¢73.6%$39,799$80$2,98132%
ArgentinaAir-cooled6.5¢98.7%$57,488$58$2,95823%

Bitmain Antminer S21 Pro specifications

SpecificationValue
ManufacturerBitmain
ModelBitmain Antminer S21 Pro
Release dateMar 2024
AlgorithmSHA-256
Hashrate220 TH/s
Power consumption3300 W
Efficiency15 J/TH
CoolingAir-cooled
Dimensions400 x 195 x 290 mm (approx.)
Weight16 kg (approx.)

Bitmain Antminer S21 Pro FAQ

How much does the Bitmain Antminer S21 Pro cost?

The all-in price of the Bitmain Antminer S21 Pro (220 TH/s) is about $2,958 per machine, delivered, imported, installed and hosted in Argentina with a two-month hosting deposit. That is the machine itself at $1,663 ($7.56 per TH/s, the Hong Kong price) plus shipping, infrastructure, import duty, customs, setup and the deposit.

Is the Bitmain Antminer S21 Pro (220 TH/s) profitable?

As of Nov 1, 2026, hosted in Argentina at 6.5¢/kWh, the Bitmain Antminer S21 Pro (220 TH/s) is calculated to generate $1.90 daily, $57.77 monthly and $693.16 yearly after electricity, at a bitcoin price of $77,951. It always changes with bitcoin's price and network difficulty.

What does it cost to mine one bitcoin with the Bitmain Antminer S21 Pro?

Electricity to mine one bitcoin with the Bitmain Antminer S21 Pro costs about $57,488 in Argentina, and $57,488 in UAE and $39,799 in Nigeria. Bitcoin trades at $77,951, so every coin it mines is made 26% below the price of buying one.

What is the year 1 return of the Bitmain Antminer S21 Pro?

At current bitcoin price and difficulty, the Bitmain Antminer S21 Pro returns 21–32% in its first year at our sites, after electricity, against everything paid up front: the machine, shipping, import, infrastructure, setup and hosting deposit. You keep the machine and every bitcoin it mines. It always changes.

What is the hashrate and power consumption of the Bitmain Antminer S21 Pro?

The Bitmain Antminer S21 Pro produces 220 TH/s of SHA-256 hashrate and consumes 3,300 W, giving an efficiency of 15 J/TH.

What are the dimensions and weight of the Bitmain Antminer S21 Pro?

The Bitmain Antminer S21 Pro measures about 400 x 195 x 290 mm and weighs around 16 kg.

Is the Bitmain Antminer S21 Pro air-cooled or hydro-cooled?

The Bitmain Antminer S21 Pro is air-cooled with fans. In the UAE we run air-cooled machines in immersion tanks instead, which keeps them cool in desert heat.

Where can the Bitmain Antminer S21 Pro be hosted?

We can host the Bitmain Antminer S21 Pro in UAE (6.5¢/kWh, 99.3% uptime, immersion), Nigeria (4.5¢/kWh, 73.6% uptime) and Argentina (6.5¢/kWh, 98.7% uptime). The bitcoin it mines goes straight to your own wallet.

How has the price of the Bitmain Antminer S21 Pro changed?

The Bitmain Antminer S21 Pro sold for $4,451 in Mar 2024 and $1,663 as of Sep 2026, down 63%. Over that time it ranged from $1,663 to $5,128.

When was the Bitmain Antminer S21 Pro released?

Bitmain announced the Bitmain Antminer S21 Pro in Mar 2024.

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