WhatsMiner M21S Bitcoin ASIC Miner — 58TH/s with Power Supply Unit

📌 Disclaimer: This device is intended for mining purposes. Bitcoin mining profitability varies based on electricity costs, network difficulty, BTC price, and hashrate. Always calculate your ROI before purchasing mining hardware.

Professional-Grade Bitcoin Mining — 58 Terahashes Per Second

The WhatsMiner M21S is a professional-grade Bitcoin ASIC miner delivering 58TH/s of SHA-256 hashrate. Built by MicroBT — one of the world's leading Bitcoin mining hardware manufacturers — the M21S is a proven workhorse that has powered mining operations around the globe. Power supply included for immediate deployment.

Whether you're building out a home mining setup or adding to an existing operation, the WhatsMiner M21S delivers serious hashrate at a competitive efficiency level.

Key Features

• 58TH/s Hashrate — professional-grade Bitcoin mining performance
• Power Supply Included — ready to deploy immediately
• SHA-256 Algorithm — purpose-built for Bitcoin mining
• MicroBT Engineering — from one of the world's top ASIC manufacturers
• Proven Hardware — battle-tested in mining operations worldwide
• Pool or Solo Mining — compatible with all major Bitcoin mining pools
• Ethernet Connected — stable wired network connection for reliable operation

Frequently Asked Questions

Is the power supply included?
Yes — this listing includes the PSU for immediate setup and deployment.

How does it compare to newer models?
The M21S is an older generation miner. Newer models offer better efficiency, but the M21S remains a capable machine at a lower entry price point.

What pool should I use?
The M21S is compatible with all major Bitcoin mining pools including Foundry USA, Antpool, F2Pool, and others.

What are the power requirements?
Please refer to the product specifications for exact power draw. Ensure your electrical setup can support the load before deployment.

Can it be used for solo mining?
Yes — at 58TH/s, it has significantly better solo mining odds than hobbyist devices, though pool mining is more common at this hashrate level.