All our ASIC mining machines are brand new and come with the official manufacturer warranty, generally 12 months, depending on the model and manufacturer. The warranty is verifiable via the serial number directly on the manufacturer's website. If needed, our team will assist you with warranty claims.
Minent / Profitability calculator / Antminer S21+ 235T
Antminer S21+ 235 TH/s
Bitcoin · SHA-256 · Bitmain · 3 877 W · Air
12 months of revenue, recalculated day by day
Public history of network difficulty and price (CoinGecko, Blockchair), loaded live in your browser — gross revenue, excluding electricity. Enter your rate in the simulator for your net profit.
Your profitability, at your rate
| Your contract | Profit /day | Profit /month | ROI |
|---|---|---|---|
| 0,07 €/kWh industrial | −0,67 €/d | — | — |
| 0,10 €/kWh business | −3,46 €/d | — | — |
| 0,17 €/kWh off-peak | −9,98 €/d | — | — |
| 0,20 €/kWh regulated | −12,77 €/d | — | — |
Why Bitcoin ?
Bitcoin is the reference asset of mining: the most secure network in the world, maximum liquidity and a mature industrial ecosystem. SHA-256 ASICs concentrate most of the world's crypto hashpower.
Running in 15 minutes
A 220 V outlet is enough (dedicated circuit recommended for large machines).
Ethernet cable to your router — no drivers, no PC required.
Enter your pool and wallet in the interface: three lines to copy. Step-by-step guides →
Rewards land directly in your wallet. Minent support included.
Specifications
Antminer S21+ — against the alternatives
Real-time gross revenue, electricity not deducted — each machine on its own coin.
| Machine | Revenue/d | Power | Price | Gross ROI | Stock |
|---|---|---|---|---|---|
| Antminer S21+ 235T BTC | +5,84 € | 3 877 W | €2.219,99 | 454 d | ● FR stock |
| Whatsminer M61s+ 240T BTC | +5,96 € | 4 080 W | €2.949,99 | — | ● FR stock |
| Antminer S21+ 216T BTC | +5,37 € | 3 564 W | €2.219,99 | — | ● FR stock |
Similar machines
Every machine runs on a bench before shipping
Service in France, parts and labour
From our French stock, no EU customs
WhatsApp and e-mail, before and after purchase
Compare all 92 machines of the catalogue in real time
Methodology: revenue = hashrate × network reward ÷ difficulty × EUR price, continuously updated (api.minent.eu, CoinGecko, Blockchair). Profit = revenue − electricity (0 €/kWh by default = gross revenue; enter your rate for net). Pool fees (1–2%) not deducted. Past performance does not guarantee future results — this is not financial advice.