Professional Miner 2024

Bitmain Antminer S21+ (216Th)

Mine Bitcoin with 216 TH/s hashrate and 16.5 J/TH energy efficiency. Professional-grade SHA-256 ASIC mining from Bitmain.

216 TH/s
Hashrate
3564W
Power
16.5 J/TH
Efficiency
Order Antminer S21+ (216Th) View Specifications
216 TH/s
Antminer S21+ (216Th) Active
Why Choose Antminer S21+

Built for Professional Bitcoin Mining

Experience reliable performance with the Bitmain Antminer S21+, engineered for Bitcoin mining.

⚡

216 TH/s Hashrate

Deliver reliable mining performance with Bitmain's SHA-256 ASIC technology, optimized for Bitcoin mining.

🔋

Energy Efficiency

An efficiency rating of 16.5 J/TH means lower electricity costs and stronger margins for your mining operation.

💨

Advanced Cooling System

High-performance fans with intelligent temperature management keep your Antminer S21+ running optimally 24/7 across a wide range of ambient conditions.

🛡️

12-Month Warranty

Full manufacturer warranty covering hardware issues and defects. Mine with confidence knowing you're protected by Bitmain's industry-leading support.

🔧

Easy Deployment

Standard RJ45 Ethernet connectivity and pool-compatible firmware make the Antminer S21+ simple to rack, configure, and put to work.

📊

Enterprise-Grade Performance

Built for 24/7 operation in demanding environments with proven reliability, minimal downtime, and consistent hashrate delivery.

ManufacturerBitmain
ModelAntminer S21+ (216Th)
Release Date2024
AlgorithmSHA-256
Hashrate216 TH/s (±5%)
Power Consumption3564W (±10%)
Energy Efficiency16.5 J/TH
Cooling TypeAir-Cooled
Noise Level76 dB
Weight21.5 kg
Dimensions450 x 219 x 293mm
Operating Temperature20°C to 45°C
Humidity Range10% to 90%
Voltage220-277V
Technical Specifications

Antminer S21+ (216Th) Full Specs

The Bitmain Antminer S21+ is a SHA-256 ASIC miner designed for Bitcoin mining, offering 216 TH/s hashrate at 16.5 J/TH efficiency with air-cooled thermal management.

216 TH/s
Hashrate
3564W
Power Draw
16.5
J/TH Efficiency
21.5 kg
Unit Weight
Mining Revenue

Antminer S21+ (216Th) Profitability

Estimated mining revenue based on current network difficulty and coin prices.

Live Data from ASICMINERSTATS
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* Revenue estimates based on Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV) mining. Calculations use current network difficulty and market prices. Actual results may vary based on pool fees, network conditions, electricity costs, and market fluctuations.
Data fromASICMINERSTATS
Model Comparison

Antminer S21 Series

Compare all Antminer S21 Series models available.

ModelHashratePowerEfficiency
Antminer S21 (200Th)200 TH/s3500W17.5 J/TH
Antminer S21 Imm (215Th)215 TH/s3440W16 J/TH
Antminer S21+ (216Th)216 TH/s3564W16.5 J/TH
Antminer S21 Pro (234Th)234 TH/s3510W15 J/TH
Antminer S21 XP (270Th)270 TH/s3645W13.5 J/TH
Antminer S21e Hyd (288Th)288 TH/s4896W17 J/TH
Antminer S21 XP Imm (300Th)300 TH/s4050W13.5 J/TH
Antminer S21e Hyd. Hosting Service (310Th)310 TH/s5270W17 J/TH
Antminer S21 Hyd (319Th)319 TH/s5104W16 J/TH
Antminer S21+ Hyd (358Th)358 TH/s5370W15 J/TH
Antminer S21e XP Hyd (430Th)430 TH/s5590W13 J/TH
Antminer S21 XP Hyd (473Th)473 TH/s5676W12 J/TH
Antminer S21j XP Hyd (495Th)495 TH/s5940W12 J/TH
Antminer S21 XP+ Hyd (500Th) Best Efficiency500 TH/s5500W11 J/TH
Antminer S21e XP Hyd 3U (860Th) Highest Hashrate860 TH/s11180W13 J/TH

Ready to Start Mining?

Order your Bitmain Antminer S21+ today and put 216 TH/s of SHA-256 hashpower to work. Limited stock available.

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Common Questions

Antminer S21+ FAQ

Everything you need to know about the Bitmain Antminer S21+ SHA-256 miner.

The Bitmain Antminer S21+ delivers a hashrate of 216 TH/s (±5%) using the SHA-256 mining algorithm, making it a strong choice for mining Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV).
The Antminer S21+ consumes approximately 3564W (±10%) of power, resulting in an energy efficiency of 16.5 J/TH.
The Antminer S21+ uses the SHA-256 algorithm, allowing you to mine Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV).
The Antminer S21+ uses air cooled technology. High-performance fans maintain optimal operating temperature, with a rated noise level of 76 dB.
The Bitmain Antminer S21+ comes with a standard 12-month manufacturer warranty from the date of production, covering hardware issues and manufacturing defects.
Profitability depends on electricity costs, network difficulty, and coin prices. Check the live profitability calculator above for real-time revenue estimates based on current market conditions and your specific electricity costs.