Product Overview
Key Specifications
Hashrate
234Th/s
Power
3510W
Efficiency
15.00 W/TH
Stock
310 units
Product Details
Manufacturer Bitmain Model Antminer S21 Pro (234Th) Also known as Antminer S21 Pro Release Jun 2024 Size 400 x 195 x 290mm Noise level 75dB Fan(s) 2 Power 3510W Interface Ethernet Temperature 5 - 45 °C Humidity 5 - 95 %
Profitability
Mining economics
A clearer breakdown of estimated revenue, operating cost, net profit, and ROI. This helps buyers understand the numbers before making a purchase.
Net Profit / Day
-$1.76
Last updated: Jun 12, 2026, 12:51 AM
Gross Revenue / Day
$6.8
Estimated before deductions.
Electricity / Day
$8.42
3510W at $0.1000/kWh.
Net Profit / Day
-$1.76
Estimated after costs.
Pool Fee
$0.14
2%
Hosting Commission
$0
0%
Monthly Net
-$52.8
30-day estimate
Yearly Net
-$642.4
365-day estimate
ROI Estimate
Not available
Based on net/day
Mining Coin
BTC
Calculator target
Data Source
WhatToMine
Profit feed
Status
Not Profitable
Profit category
Buying Decision
What this machine is best for
Use this miner if you want dedicated ASIC exposure for its supported algorithm and you are comparing profitability, power draw, and ROI before buying.
Hosting
Buy and host with Hashnora
Hosting is useful if you do not want to manage power, heat, noise, cooling, uptime monitoring, and physical maintenance yourself.
Risk Notice
Mining numbers can change
Profit estimates depend on market and network conditions. Treat the displayed profit as a guide, not a fixed return.