
MicroBT
MicroBT Whatsminer M21S (56Th)
The MicroBT Whatsminer M21S (56Th) by MicroBT runs the SHA-256 algorithm, delivers 56Th/s, draws 3360W, at 60 J/TH efficiency. It mines Bitcoin. Available for purchase from MinerHaolan with fast international shipping from Hong Kong and manufacturer warranty included.
Algorithm
SHA-256
Hashrate
56Th/s
Power
3360W
Available Coins
SSL Secured
256-bit encryption
6-12 Month Warranty
Full coverage
Free Shipping
Orders over $5,000
Buyer Protection
Verified seller
MicroBT Whatsminer M21S is an older SHA-256 Bitcoin miner. It is rated at 56Th/s and 3360W, which is 60 J/TH. Efficiency is far below current models, so this machine fits only very low electricity prices or secondhand-budget buyers. Ratings are from the manufacturer. We do not have our own measured output for it.
Key Features
- Industry-leading 60 J/TH energy efficiency
- Powerful 56Th/s hashrate for maximum profitability
- Advanced thermal management with 2 x Fans
- Easy setup and management via web interface
Profitability Calculator🟢 Live Data
Estimates for MicroBT Whatsminer M21S (56Th), from live network hashrate and price
| Metric | Daily | Monthly | Yearly |
|---|---|---|---|
| Income | $2.03 | $61.67 | $739.45 |
| Electricity | -$6.45 | -$196.37 | -$2,354.69 |
| Profit | -$4.43 | -$134.71 | -$1,615.24 |
* Revenue from live network hashrate, block time and block reward (source: WhatToMine), assumes a 1% pool fee, and extrapolates today's difficulty and price flat for the monthly/yearly figures. Estimates only, not a guarantee of earnings.
Compare with similar miners
Same algorithm, closest hashrate. Estimated profit assumes $0.08/kWh electricity and live network data.
Bitmain
Bitmain Antminer S17 Pro (56Th)

- Hashrate
- 56Th/s
- Power
- 2094W
- Efficiency
- 37.4 J/TH
- Cooling
- Air
- Price
- $2,942.10
Bitmain
Bitmain Antminer S17e (56Th)

- Hashrate
- 56Th/s
- Power
- 2880W
- Efficiency
- 51.4 J/TH
- Cooling
- Air
- Price
- $1,520.10
MicroBT
MicroBT Whatsminer M21S SHA-256 Miner

- Hashrate
- 56 TH/s
- Power
- 3360W
- Efficiency
- 60.0 J/TH
- Cooling
- Air
- Price
- $3,599.00
Canaan
Avalon A1146

- Hashrate
- 56 TH/s
- Power
- 3196W
- Efficiency
- 57.1 J/TH
- Cooling
- Air
- Price
- $180.00
Bitmain
Bitmain Antminer S17 56Th Bitcoin Miner

- Hashrate
- 56 TH/s
- Power
- 2520W
- Efficiency
- 45 J/TH
- Cooling
- Air
- Price
- $1,650.00
Innosilicon
Innosilicon T3 57T
- Hashrate
- 57 TH/s
- Power
- 3300W
- Efficiency
- 57.9 J/TH
- Cooling
- Air
- Price
- $2,313.00
Canaan
Avalon A1066 Pro

- Hashrate
- 55 TH/s
- Power
- 3300W
- Efficiency
- 60 J/TH
- Cooling
- Air
- Price
- $135.00
Bitmain
Bitmain Antminer S17 Pro (53Th) Bitcoin Miner

- Hashrate
- 53Th
- Power
- 2094W
- Efficiency
- 39.5 J/TH
- Cooling
- 4 x High-Speed Cooling Fans
- Price
- $4,409.10
No reviews yet
Be the first to review the MicroBT Whatsminer M21S (56Th).
Frequently Asked Questions about MicroBT Whatsminer M21S (56Th)
Related Mining Guides
MicroBT Whatsminer M60S: The Comprehensive Overview
Detailed overview of Whatsminer M60S, covering its technical specs, comparison to other Bitcoin miners, profitability, and future perspectives.
4 min readProfitability & ROIHow to Setup MicroBT Whatsminer M60S?
Quick setup guide for setting up MicroBT Whatsminer M60S with appropriate images and easy-to-follow instructions.
6 min readProfitability & ROIBitmain Antminer Z15K Guide: Everything You Need to Know
Bitmain Antminer Z15K Worth Considering? Bitmain Antminer Z15K is one of those newer things added to Bitmain’s Equihash mining group, made kind of for people who want to keep their eyes on Zcash (ZEC) and Horizen (ZEN), not on the SHA-256-style coins like Bitcoin. The device runs
23 min read


