Antminer S21
PRE-ORDER

Antminer S21 (195Th)

$1,404.00
Hashrate
195 TH/S
Power
3413 W
Daily Profit
$3.93
ROI
102%
1

Profitability Calculator

Estimate your mining returns based on current market conditions

$/kWh
3413W = 81.9 kWh/day
Daily Profit$3.93
Annual ROI102%
Break-even358 days
Yearly Profit$1,435.15
PeriodRevenueElectricity CostNet ProfitBTC Mined
Daily$7.62$3.69$3.930.000093 BTC
Weekly$53.33$25.80$27.520.000653 BTC
Monthly$228.54$110.58$117.960.0028 BTC
Yearly$2,780.56$1,345.40$1,435.150.0341 BTC

Historical Profitability

Daily profit trends for Bitcoin

Current Daily $3.76
30-Day Average$4.08
Best Day$13.25
Price Change (24h)+2.06%

購買與部署支援

出貨、付款、保固、託管、批量——下單前你需要了解的所有環節。

全球出貨

快速出貨至 70+ 國家,7–14 個工作日到貨並附追蹤。結帳時可選快遞升級。

出貨週期與庫存

現貨 1–3 個工作日內出貨。缺貨機型 2–4 週出貨——下單前可確認具體時間。

安全付款

支援加密貨幣(BTC、USDT、ETH)、電匯、信用卡。大額訂單與企業客戶可走專屬發票帳期。

保固與售後

全新礦機附原廠保固(通常 12 個月)。LeedMiner 代為對接 RMA 與技術支援。

專業託管

在合作資料中心部署,$0.06–$0.08/kWh 全包。省去家用場景的噪音、散熱、電力擴容成本。

批量 / 礦場採購

10 台以上享批發價。專屬客戶經理、優先出貨、客製化部署方案。

需要部署方案規劃?

我們團隊協助你做託管報價、礦場級採購、全鏈路物流——通常幾小時內回覆。

Mineable Coins

Cryptocurrencies you can mine with SHA-256

7 coins available
CoinAlgorithmDaily RevenueDaily ProfitDaily Reward
XEC
eCashXEC
SHA-256$7.77$4.081079688.17 XEC
FB
Fractal BitcoinFB
SHA-256$7.69$4.0116.42 FB
BTC
BitcoinBTC
SHA-256$7.62$3.930.000093 BTC
BCH
Bitcoin CashBCH
SHA-256$7.31$3.630.0161 BCH
DGB
DigiByteDGB
SHA-256$5.59$1.901428.39 DGB
PPC
PeercoinPPC
SHA-256$0.00-$3.6930.88 PPC
UNO
UnobtaniumUNO
SHA-256$0.00-$3.692.2961e-7 UNO

Mining Pools for BTC

0.0050.010.0515
FPPS4%
PPLNS2%
0.001
PPS+3%
0.001
PPS+4%
PPLNS2%

Which miner is better for you?

Compare BTC miners with similar hashrate or price

View All BTC Miners →
MinerHashratePowerEfficiencyDaily ProfitPayback PeriodPriceAction
Antminer S21
Antminer S21
Bitmain
Current
195 TH/S3413 W17.5 J/Th $3.93358 days
$1,404.00
Viewing
Whatsminer M64S(208T)
Whatsminer M64S(208T)
MicroBT
208 Th-- $8.13190 days
$1,539.20+10%
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FLUMINER T3
FLUMINER T3
Fluminer
110 TH/S1626 W14.78 J/Th $2.54603 days
$1,530.00+9%
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Antminer S19e XP Hyd
Antminer S19e XP Hyd
Bitmain
230 TH/S5060 W22 J/Th $3.52190 days
$667.00-52%
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Antminer S21 Pro+ (234Th)
Antminer S21 Pro+ (234Th)
Bitmain
234 TH/S3510 W15 J/Th $5.35381 days
$2,036.00 - $2,205.00+45%
View
Antminer S21

Antminer S21

Bitmain

Current Product
Hashrate

195 TH/S

Power

3413 W

Efficiency

17.5 J/Th

Daily Profit

$3.93

Whatsminer M64S(208T)

Whatsminer M64S(208T)

MicroBT

Hashrate

208 Th

Power

-

Efficiency

-

Daily Profit

$8.13

FLUMINER T3

FLUMINER T3

Fluminer

Hashrate

110 TH/S

Power

1626 W

Efficiency

14.78 J/Th

Daily Profit

$2.54

Antminer S19e XP Hyd

Antminer S19e XP Hyd

Bitmain

Hashrate

230 TH/S

Power

5060 W

Efficiency

22 J/Th

Daily Profit

$3.52

Antminer S21 Pro+ (234Th)

Antminer S21 Pro+ (234Th)

Bitmain

Hashrate

234 TH/S

Power

3510 W

Efficiency

15 J/Th

Daily Profit

$5.35

Better Value Alternative: Whatsminer M64S(208T)

Shorter payback period by 168 days at similar price point

Check it out →

Technical Specifications

Performance
ManufacturerBitmain
ModelAntminer S21 (195Th)
Release DateMarch 2024
AlgorithmSHA-256
Hashrate195 TH/S
Power Consumption3413 W
Efficiency17.5 J/Th
Physical
Weight15.4 kg
Dimensions400x195x290(mm)
Noise Level75 dB
CoolingAir
Power Requirements
Power Interface2x C19, 20A minimum
Input Voltage220 - 227V
Frequency50/60 Hz
Recommended PSU4000W+
Environment
Operating Temperature0°C ~ 40°C
Storage Temperature-20°C ~ 70°C
Operating Humidity10 - 90 %
Altitude≤2000m

Detailed Overview

Model S21 (195Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 195TH/S for a power consumption of 3413W

Key Features

  • 17.5 J/Th efficiency
  • 195 TH/S hashrate
  • 3413 W power consumption
  • SHA-256 algorithm

Why choose Antminer S21?

The Antminer S21 from Bitmain offers exceptional efficiency at 17.5 J/Th, making it one of the most profitable miners in its class. With a hashrate of 195 TH/S, power consumption of 3413 W, and support for SHA-256 algorithm, it delivers impressive returns. Backed by manufacturer warranty and our professional support team.

Frequently Asked Questions

Get answers to common questions about this miner

截至May 5, 2026,考虑到电费成本$0.045/KWh,Antminer S21 (195Th)的计算结果如下:

• 每日收入: $7.449
• 每日电费成本: $3.69
• 每日净利润: $3.76

预期收益:
• 月度净利润: $112.89
• 年度净利润: $1373.48