Antminer S21j XP Hyd
Optimized for SHA-256 • 495.00 TH/s • 5940W
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Antminer S21, optimized for the SHA-256 mining algorithm from Antminer, comes with a maximum hash rate of 495.00 TH/s for a power consumption of 5940W. With an efficient Air cooling system, S21 dissipates heat effectively, preventing machine overheating while aiding an excellent energy efficiency of 12.00 J/TH. Estimated daily profitability is $14.99 (at $0.060/kWh electricity cost).
Hashrate
495.00 TH/s
Efficiency
12.00 J/TH
Consumption
5940 W
- • Hosted mining available from $0.060/kWh
- • Designed for Bitcoin and more
View a sample Hosting Contract that applies to miner hosting with us. Customers often ask to review it before ordering, so we keep it handy here.
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Purchase benefits
Direct Supplies
We have partnerships with major equipment manufacturers and trusted distributors.
Warranty up to 12 months
All equipment sourced from manufacturers includes official warranty coverage.
Miners in Stock & Available for Order
If not currently in stock, we deliver typically within 1–2 weeks.
Full documentation. 100% legal
All purchases are compliant with local law and customs regulations and ship with full paperwork.
Antminer S21j XP Hyd Profitability
Profitability calculator
Quickly estimate daily results for your setup. Values are approximations and for guidance only.
Electricity / day
$8.55
Revenue / day
$23.54
Profit / day
$14.99
Payback period
0.00 months
Processing, payments & policies
In-stock miners ship within 3 business days. For bulk orders, please allow an additional 1–2 days for logistics confirmation.
Pre-orders are shipped according to the factory schedule. Estimated dates are shown at checkout and may vary due to production updates.
Orders are processed on a first-paid, first-shipped basis. Bank transfers may take 3–7 business days to clear; cryptocurrency payments typically clear within a few hours.
International delivery normally takes 5–8 business days; remote locations may require 8–10 days.
All sales are final and non‑refundable. This is a standard industry policy for mining hardware.
Bulk Orders & Wholesale
Enjoy discounted pricing on large orders of crypto mining products.
Technical specifications
| Manufacturer | Antminer |
|---|---|
| Model | S21 |
| Hashrate | 495.00 TH/s |
| Efficiency (J/TH) | 12.00 |
| Consumption (W) | 5940 |
| Voltage (V) | N/A |
| Release Date | N/A |
| Size | N/A |
| Net weight | N/A |
| Cooling system | Air |
Frequently asked questions
Is Antminer S21 (495.00 TH/s) profitable?
As of June 28, 2026, Considering an electricity cost of $8.55/KWh, the Antminer S21 (495.00 TH/s) has been calculated to generate $14.99 Daily, $449.70 monthly, and $5,471.35 yearly
What is the hashrate for Antminer S21 (495.00 TH/s)
The Antminer S21 (495.00 TH/s) has a hash rate of 495.00 TH/s with the SHA-256 algorithm.
What is the daily mineable Bitcoin using the Antminer S21 (495.00 TH/s)
Currently, Antminer S21 (495.00 TH/s) is estimated to mine $23.54 worth of Bitcoin every day.
Which brand manufactures the S21
Antminer is the manufacturer of the S21.
What is the daily electricity consumption of the Antminer S21 (495.00 TH/s)
The $Antminer $S21 ($495.00 TH/s) consumes - $$8.55 worth of electricity per day.
How much power does the Antminer S21 consume?
The Antminer S21 (495.00 TH/s) model has a power consumption of 5940W with an efficiency of 12.00 J/TH
How efficient is the Antminer S21 (495.00 TH/s) in terms of power?
The efficiency of Antminer S21 (495.00 TH/s) is 12.00 J/TH, with a hashrate of 495.00 TH/s and a power consumption of 5940W.
Which are the mineable cryptocurrencies using the Antminer S21 (495.00 TH/s)?
A few mineable cryptocurrencies using the Antminer S21 (495.00 TH/s) include BTC, and many more.