ASIC Rigs & Specs
Compare Industrial ASIC Hardware
Compare and analyze the latest ASIC miners from leading manufacturers. All specifications are manufacturer-sourced and independently verified. Data is presented for informational purposes and fleet planning only.
ASIC Rigs & Specs
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All Specs Manufacturer Sourced
Data Verified
| Select | Manufacturer | Model | Algorithm | Hashrate (TH/s) | Power (W) | Efficiency (J/TH) | Cooling | Release Date | Status | As Of |
|---|---|---|---|---|---|---|---|---|---|---|
| BITMAIN | Antminer S21 Pro | SHA-256 | 234 | 3510 | 15.0 | Air | Q1 2024 | Verified | Date | |
| BITMAIN | Antminer S21 | SHA-256 | 200 | 3500 | 17.5 | Air | Q1 2024 | Verified | Date | |
| MICROBT | Whatsminer M66S++ | SHA-256 | 298 | 5513 | 18.5 | Hydro | Q4 2023 | Verified | Date | |
| MICROBT | Whatsminer M66S+ | SHA-256 | 282 | 5217 | 18.5 | Hydro | Q4 2023 | Verified | Date | |
| CANAAN | Avalon A1566 | SHA-256 | 185 | 3420 | 18.5 | Air | Q2 2024 | Verified | Date | |
| CANAAN | Avalon A1466 | SHA-256 | 150 | 3225 | 21.5 | Air | Q4 2023 | Verified | Date | |
| BITMAIN | Antminer T21 | SHA-256 | 190 | 3610 | 19.0 | Air | Q1 2024 | Verified | Date | |
| MICROBT | Whatsminer M56S++ | SHA-256 | 230 | 5060 | 22.0 | Hydro | Q1 2023 | Verified | Date |
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Home › ASIC Rigs & Specs
› Antminer S21 Pro
Bitmain Antminer S21 Pro
SHA-256
Air Cooling
Industrial Grade
Overview
The Antminer S21 Pro is part of Bitmain's latest generation of SHA-256 ASIC miners built for industrial-scale Bitcoin mining operations, delivering high efficiency and strong hashrate performance.
Manufacturer
Bitmain
Primary Source
Bitmain Official Specs
Release Date
Q2 2024
As Of Date
May 15, 2026
Key Specifications
Algorithm
SHA-256
Hashrate
234 TH/s
Power
3510 W
Efficiency
15 J/TH
Cooling
Air
Operating Temp
0 – 40 °C
Chip Architecture
5 nm
Warranty
180 Days
ALL DATA SOURCE VERIFIED
Manufacturer documentation and official materials
REGULARLY UPDATED
Specifications reviewed on a recurring basis
FLEET INTELLIGENCE FOCUSED
Data structured for industrial mining operations
INDEPENDENT & OBJECTIVE
No manufacturer or vendor bias in our reporting
FOR INFORMATIONAL USE ONLY
Not financial advice or performance guarantee.
