* Mining profitability *

Bitmain Antminer S21j XP Hyd (495TH)

Antminer S21j XP Hyd Profit Calculator delivers accurate real-time

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Manufacturer
Bitmain
Bitmain Antminer S21j XP Hyd (495TH)
Realtime Mining Profit
$4.15/day
495TH/s
Hashrate
5940W
Power

Profitability Analysis

Live Data

Here you can see a detailed analysis of miner profitability, updated in real-time.

Current BTC Price $63,388.00
Period Income Expense Profit
Daily
$15.55 $11.40
$4.15
Monthly
$466.57 $342.14
$124.43
Yearly
$5,676.64 $4,162.75
$1,513.89
No Offer available
* Overview

Bitmain Antminer S21j XP Hyd (495TH/s) Hardware Overview

Learn more about this ASIC miner, including its specifications, performance, energy consumption, and profitability.

The Bitmain Antminer S21j XP Hyd (495TH) represents the latest advancement in cryptocurrency mining hardware, designed to deliver exceptional performance with a hashrate of 495TH/s. Powered by the SHA-256 algorithm, this miner is optimized for maximum efficiency and reliability, making it an ideal choice for professional miners seeking consistent returns. Its hydro cooling system ensures superior thermal management, maintaining optimal operating temperatures even during extended mining sessions, which enhances hardware longevity and stability. The compact dimensions of 410 x 170 x 209mm allow for flexible deployment in various mining setups, while the relatively low noise level of 50dB contributes to a quieter mining environment. With a power consumption of 5940W and a voltage range of 100-240V, the Antminer S21j XP Hyd offers versatile power options suitable for different electrical setups. Its Ethernet interface facilitates straightforward network connectivity, enabling seamless integration into existing mining farms. Scheduled for release in March 2026, this miner combines cutting-edge technology with practical design, making it a compelling choice for serious mining operations seeking high efficiency and durability. Whether setting up a new mining rig or upgrading an existing infrastructure, the Antminer S21j XP Hyd provides the performance needed to stay competitive in the evolving cryptocurrency landscape.

Discover Which Coins This Miner Can Mine

Explore the cryptocurrencies that can be mined using Bitmain Antminer S21j XP Hyd (495TH/s), including detailed profitability.

Currency Converter

Calculate the mineable coins to any currency.

Rate is for reference only. Updated just now.
Coin Income/Day Profit/Day
$15.52 $
0.00024491 Bitcoin Logo
$4.12 $
0.00006499 Bitcoin Logo
$15.55 $
0.00024484 Bitcoin Logo
$4.15 $
0.00006530 Bitcoin Logo
$13.73 $
0.06684999 Bitcoin Cash Logo
$2.32 $
0.01131164 Bitcoin Cash Logo
$12.70 $
36.96 Fractal Bitcoin Logo
$1.30 $
3.78 Fractal Bitcoin Logo

Historical Mining Performance

Bitmain Antminer S21j XP Hyd (495TH/s) performance trends over weekly, monthly, and yearly timeframes.

Historical Profitability

View the historical income and profit trends for this miner.

Where to Buy?

Trusted vendors and current market availability, showcasing verified suppliers offering this ASIC miner along with their latest pricing and stock information.

No Offers Available

There are currently no offers for this miner. Please check back later.

SHA-256 Miner Generations

Evolution of cryptocurrency mining hardware throughout the years, with the current generation highlighted for reference.

Generation 1

31 miners

Generation 2

31 miners

Generation 3

31 miners

Generation 4

31 miners

Generation 5

31 miners

Generation 6

31 miners

Generation 7

32 miners

Generation 8

32 miners
* Deep dive

Bitmain Antminer S21j XP Hyd In Detail

Bitmain Antminer S21j XP Hyd (495TH/s) — a closer look at the hardware and how it performs.

The Bitmain Antminer S21j XP Hyd (495TH) is engineered to meet the demands of modern cryptocurrency mining with a robust SHA-256 performance of 495TH/s. Its innovative hydro cooling system ensures optimal thermal regulation, reducing overheating risks and promoting consistent operation during intensive mining periods. The device’s compact size of 410 x 170 x 209mm allows for easy installation in various environments, from dedicated mining farms to smaller setups. With a noise level of just 50dB, it minimizes disruption, creating a more comfortable workspace. The miner operates on a voltage range of 100-240V, providing flexibility in power supply options, and connects via Ethernet for reliable network communication. Scheduled for release in March 2026, the Antminer S21j XP Hyd combines advanced technology with user-friendly features, making it suitable for both large-scale and individual miners aiming for high profitability. Its efficient power consumption of 5940W ensures high performance while maintaining energy efficiency. Designed by Bitmain, a leader in mining hardware innovation, the S21j XP Hyd is built to deliver consistent results, durability, and ease of maintenance, helping miners maximize their returns in the competitive crypto mining industry.

* Full spec sheet

Technical Specifications

Bitmain Antminer S21j XP Hyd (495TH) — full hardware specifications and mining capabilities.

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Basic Information

Brand
Bitmain
Model
Antminer S21j XP Hyd
Release Date
March 2026
Algorithm
SHA-256

Performance

Hashrate
495 TH/s
Power Consumption
5940W
Noise Level
50db
Voltage
100-240V

Physical Dimensions

Size
410 x 170 x 209mm
Interface
Ethernet
Humidity
5 - 95 %
Temperature
5 - 45 °C
Cooling
Hydro

Mineable Cryptocurrencies

Bitcoin
BTC
Bitcoin
Bitcoin Cash
BCH
Bitcoin Cash
Fractal Bitcoin
FB
Fractal Bitcoin
* The algorithm

Algorithm Information: SHA-256

SHA-256 — what this algorithm is and how it works.

SHA-256 is a cryptographic hash function. Bitcoin relies on it for proof-of-work consensus. This algorithm processes input data of any length and produces a fixed hash value, ensuring security and integrity in the mining process.

Crypto Mining Pools

Connect to the most reliable mining pools and maximize your crypto mining efficiency with optimized uptime and profitability.

Pool Fee & Payment Connect
NiceHash pool logo
Reseller
F2Pool pool logo
4% FPPS 2% PPLNS
ViaBTC pool logo
4% PPS+ 2% PPLNS
AntPool pool logo
4% FPPS 2% PPLNS
EMCD pool logo
1.5% FPPS
Kryptex pool logo
3% PPS+
BinancePool pool logo
2.5%

User Reviews

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* Answers Bitmain

Frequently Asked Questions

Everything you need to know about the Bitmain Antminer S21j XP Hyd (495TH)

The efficiency of the Bitmain Antminer S21j XP Hyd 495TH/s is 12.00 J/TH with a hashrate of 495TH/s and power consumption of 5940W.

The Bitmain Antminer S21j XP Hyd 495TH/s consumes $11.40 daily, $342.14 monthly, and $4,162.75 yearly in electricity costs.

The Bitmain Antminer S21j XP Hyd 495TH/s uses 5940W of electricity.

The Antminer S21j XP Hyd is manufactured by Bitmain.

The Bitmain Antminer S21j XP Hyd has a hashrate of 495TH/s using the SHA-256 algorithm.

The Bitmain Antminer S21j XP Hyd 495TH/s can mine the following cryptocurrencies:

NiceHash NiceHash (BTC) Bitcoin Bitcoin (BTC) Bitcoin Cash Bitcoin Cash (BCH) Fractal Bitcoin Fractal Bitcoin (FB)

As of August 17, 2026 with an electricity cost of $0.08 the Bitmain Antminer S21j XP Hyd 495TH/s generates $4.15 daily, $124.43 monthly, and $1,513.89 yearly.

This makes the Bitmain Antminer S21j XP Hyd 495TH/s a profitable choice for mining.

Based on our real-time ASIC mining profit calculation, the Bitmain Antminer S21j XP Hyd is currently most profitable mining Bitcoin at your electricity rate of $0.080/kWh. This can change as coin prices and network difficulty shift, so check the Mineable Coins table above for the latest ranking.

This ASIC mining profit calculation for the Bitmain Antminer S21j XP Hyd uses live cryptocurrency prices, current network difficulty, and block rewards for every supported coin, combined with your custom electricity rate. Figures update automatically as network conditions change, so the profitability shown reflects current conditions rather than a static estimate.

NiceHash is a hashpower marketplace, not a traditional mining pool — instead of mining a coin directly, you sell your Bitmain Antminer S21j XP Hyd hashrate to buyers and get paid in Bitcoin. Compare the NiceHash row against direct-mining rows in the Mineable Coins table above: whichever shows the higher Profit/Day at your electricity rate is currently the better option for this specific miner.

This miner is not currently listed by any of our verified vendors. You can still use the profitability figures on this page to plan ahead for when new listings appear.
BTC $63,519.99 ↗0.63%
ALPH $0.026880 ↘2.26%
KAS $0.025720 ↘1.87%
ETC $6.19 ↘0.35%
LTC $44.11 ↘1.14%
DOGE $0.070300 ↘0.1%
RXD $0.000024 ↘4.08%
BCH $205.35 ↘0.01%
CKB $0.000825 ↘0.92%
HNS $0.001893 ↘0.62%
KDA $0.004713 ↘1.65%
SC $0.000473 ↗0.65%
ALEO $0.038140 ↗1.02%
FB $0.343700 ↘1.16%
XMR $418.03 ↗0.73%
SCP $0.021870 ↘2.59%
BELLS $0.108600 ↘1.72%
XTM $0.000310 ↘1.52%
ZEC $513.87 ↗3.99%
BTC $63,519.99 ↗0.63%
ALPH $0.026880 ↘2.26%
KAS $0.025720 ↘1.87%
ETC $6.19 ↘0.35%
LTC $44.11 ↘1.14%
DOGE $0.070300 ↘0.1%
RXD $0.000024 ↘4.08%
BCH $205.35 ↘0.01%
CKB $0.000825 ↘0.92%
HNS $0.001893 ↘0.62%
KDA $0.004713 ↘1.65%
SC $0.000473 ↗0.65%
ALEO $0.038140 ↗1.02%
FB $0.343700 ↘1.16%
XMR $418.03 ↗0.73%
SCP $0.021870 ↘2.59%
BELLS $0.108600 ↘1.72%
XTM $0.000310 ↘1.52%
ZEC $513.87 ↗3.99%
BTC $63,519.99 ↗0.63%
ALPH $0.026880 ↘2.26%
KAS $0.025720 ↘1.87%
ETC $6.19 ↘0.35%
LTC $44.11 ↘1.14%
DOGE $0.070300 ↘0.1%
RXD $0.000024 ↘4.08%
BCH $205.35 ↘0.01%
CKB $0.000825 ↘0.92%
HNS $0.001893 ↘0.62%
KDA $0.004713 ↘1.65%
SC $0.000473 ↗0.65%
ALEO $0.038140 ↗1.02%
FB $0.343700 ↘1.16%
XMR $418.03 ↗0.73%
SCP $0.021870 ↘2.59%
BELLS $0.108600 ↘1.72%
XTM $0.000310 ↘1.52%
ZEC $513.87 ↗3.99%