MicroBT
Whatsminer M31S
The Whatsminer M31S by MicroBT is a SHA256 ASIC miner delivering 76 TH/s at 3220W power consumption with 42.4 J/TH efficiency. It mines BTC, BCH. Available for purchase from MinerHaolan with fast international shipping from Hong Kong and manufacturer warranty included.
Algorithm
SHA256
Hashrate
76 TH/s
Power
3220W
Available Coins
SSL Secured
256-bit encryption
180-Day Warranty
Full coverage
Free Shipping
Orders over $5,000
Buyer Protection
Verified seller
MicroBT's entry-level Bitcoin miner delivering 76 TH/s at 3220W with 42.4 J/TH efficiency. Solid SHA256 performer balancing hashrate and power consumption for cost-conscious mining operations. Air-cooled at approximately 75 dB noise level. Weighs 12.5kg with 12nm ASIC chip. Supports Bitcoin, Bitcoin Cash, and compatible SHA256 coins. Operates -5 to 40°C via Ethernet. Established model popular with home and small facility miners seeking reliable performance at accessible price point.
Key Features
- Industry-leading 42.4 J/TH energy efficiency
- Powerful 76 TH/s hashrate for maximum profitability
- Advanced thermal management with 2x Fans
- Easy setup and management via web interface
Profitability Calculator🟢 Live Data
Estimates for Whatsminer M31S, from live network hashrate and price
Daily Power
77.3 kWh
Power Cost
-$6.18
Daily BTC
0.00003777 BTC
Revenue
$2.50
Daily
-$3.68
Monthly
-$112.12
Yearly
-$1,344.35
* 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.
Customer Reviews
Sign in to write a review4.3
Based on 29 reviews
Rack mounting was straightforward
Installed my Whatsminer M31S in a server rack and the form factor fits perfectly. Standard rack dimensions, proper mounting holes, and the weight is manageable with two people. Integrated cleanly with my existing infrastructure.
Consistently outperforms competitors
Compared my Whatsminer M31S with a competitor's model running side by side. The Whatsminer M31S consistently outperforms in both hash rate and stability. Clear winner in my book.
Smooth customs clearance
MinerHaolan provided all the documentation needed for my Whatsminer M31S. Customs clearance was smooth with no delays. They clearly have experience with international shipping.
Replaced older units, no regrets
Replaced my older mining units with the Whatsminer M31S. No regrets - the performance increase and efficiency gains are substantial. Smart upgrade decision.
Flawless international shipping
Was worried about importing but MinerHaolan handled everything perfectly. Whatsminer M31S arrived in pristine condition via DHL in just 5 days. Customs documentation was complete. Will definitely order again.
Frequently Asked Questions about Whatsminer M31S
Related Mining Guides
Bitcoin Mining with Solar Panels: A Complete Guide
Learn how to combine photovoltaic systems with ASIC miners for eco-friendly and cost-effective mining operations.
8 min readReviewsAntminer S21 Pro For Sale: Price, Review & Where to Buy (234 TH/s)
Looking to buy the Antminer S21 Pro? Full review of Bitmain's flagship 234 TH/s miner — price, profitability, noise tests, and where to buy in stock.
6 min readAnalysisHome Mining in 2026: Is It Still Profitable?
Analysis of home mining profitability with current difficulty levels and electricity costs across different regions.
10 min read
