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Bitmain Antminer S21j XP Hyd (495 TH/s)

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Manufacturer
Bitmain
Bitmain Antminer S21j XP Hyd (495TH)
Realtime Mining Profit
$9.25/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 $83,080.00
Period Income Expense Profit
Daily
$20.66 $11.40
$9.25
Monthly
$619.66 $342.14
$277.52
Yearly
$7,539.26 $4,162.75
$3,376.50
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 performa…
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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
$20.66 $
53.69 Fractal Bitcoin Logo
$9.25 $
24.05 Fractal Bitcoin Logo
$20.57 $
0.00024763 Bitcoin
$9.17 $
0.00011035 Bitcoin
$19.56 $
0.00023538 Bitcoin
$8.15 $
0.00009811 Bitcoin
$19.54 $
0.00023500 Bitcoin Logo
$8.14 $
0.00009786 Bitcoin Logo
$17.71 $
0.06370998 Bitcoin Cash Logo
$6.31 $
0.02269290 Bitcoin Cash Logo

Historical Mining Performance

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

Historical Profitability

$9.14 /day

Where to Buy?

Explore current market availability, trusted suppliers and the latest pricing and stock for this ASIC miner. V…
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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

33 miners

Generation 2

33 miners

Generation 3

33 miners

Generation 4

34 miners

Generation 5

34 miners

Generation 6

34 miners

Generation 7

34 miners

Generation 8

34 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/…
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* 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

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

Algorithm Information: SHA-256

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

SHA-256 is a cryptographic hash function. Fractal 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
F2Pool pool logo
Verified pool
Bitcoin BTC 4% FPPS 2% PPLNS
Bitcoin Cash BCH 3% PPS
2Miners
Bitcoin Cash BCH 1.5% SOLO
AntPool pool logo
Fractal Bitcoin FB PPLNS
Bitcoin BTC 2% PPLNS 4% FPPS
Bitcoin Cash BCH 0% PPLNS 4% FPPS
Bcmonster
Fractal Bitcoin FB 0% Fee
BinancePool pool logo
Bitcoin BTC 4% FPPS
Bitcoin Cash BCH 4% FPPS
Bitfufu
Bitcoin BTC 0.4% FPPS
Braiins Pool
Bitcoin BTC 2.5% FPPS
CloverPool
Bitcoin BTC FPPS
EMCD pool logo
Fractal Bitcoin FB N/A
Bitcoin BTC 4% FPPS+
Bitcoin Cash BCH 1.5% FPPS
Foundry USA
Bitcoin BTC FPPS
GamikPool
Fractal Bitcoin FB 1% PROP 1% SOLO
Harshy
Bitcoin Cash BCH 0% SOLO
HashPool Pro
Bitcoin Cash BCH 3% FPPS 2% PROP 1% SOLO
Headframe
Fractal Bitcoin FB N/A
Bitcoin BTC 0.9% FPPS
K8x
Bitcoin BTC 1.5% FPPS
Kryptex pool logo
Bitcoin Cash BCH 3% PPS+ 1.5% SOLO
Fractal Bitcoin FB 3% PPS+
Bitcoin BTC 3% PPS+
Luckymonster
Bitcoin Cash BCH 0.5% SOLO
Luxor
Bitcoin BTC 2.5% FPPS
MARA Pool
Bitcoin BTC N/A
Mining-Dutch
Fractal Bitcoin FB 1% D-PPS 1% PROP 1% SOLO
Bitcoin Cash BCH 1% D-PPS 1% PROP 1% SOLO
MolePool
Bitcoin Cash BCH 2% SOLO
NeoPool
Bitcoin BTC FPPS
NiceHash pool logo
Reseller
OCEAN
Bitcoin BTC 0% TIDES
PlacePool
Bitcoin Cash BCH 0.9% PPS
Poolin
Bitcoin Cash BCH 4% PPS
SECPOOL
Bitcoin BTC 0% PPLNS 4% FPPS
Solobch
Bitcoin Cash BCH 1.5% SOLO
SoloPool
Bitcoin Cash BCH 2% SOLO
SpiderPool
Fractal Bitcoin FB 4% PPLNS
Bitcoin BTC 1% PPLNS 4% FPPS
TPool
Bitcoin Cash BCH 0.9% FPPS
Fractal Bitcoin FB 0.9% FPPS
Bitcoin BTC 0.9% FPPS
TrustPool
Fractal Bitcoin FB 1% PPS+
Bitcoin Cash BCH 1% PPS+
Bitcoin BTC 1% PPS+
ViaBTC pool logo
Bitcoin Cash BCH 4% PPS+ 2% PPLNS
Fractal Bitcoin FB 4% PPS+ 2% PPLNS
Bitcoin BTC 4% PPS+ 2% PPLNS
Zsolo
Bitcoin Cash BCH 1% SOLO

No results found

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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:

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

As of October 11, 2026 with an electricity cost of $0.08 the Bitmain Antminer S21j XP Hyd 495TH/s generates $9.25 daily, $277.52 monthly, and $3,376.50 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 Fractal 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.
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BTC $83,164.00 ↗0.18%
ALPH $0.068300 ↘0.83%
KAS $0.040540 ↘0.66%
ETC $8.30 ↘0.87%
LTC $63.45 ↘0.68%
DOGE $0.085420 ↘0.48%
RXD $0.000032 ↘0.2%
BCH $278.05 ↘0.5%
CKB $0.001484 ↗4%
HNS $0.008689 ↘2.32%
KDA $0.009462 ↘1.96%
SC $0.000979 ↘1.3%
ALEO $0.038140 ↗1.02%
FB $0.384700 ↘1.9%
XMR $530.45 ↗1.12%
BELLS $0.126800 ↘0.32%
XTM $0.001441 ↘3.64%
ZEC $1,235.49 ↗0.53%
BTC $83,164.00 ↗0.18%
ALPH $0.068300 ↘0.83%
KAS $0.040540 ↘0.66%
ETC $8.30 ↘0.87%
LTC $63.45 ↘0.68%
DOGE $0.085420 ↘0.48%
RXD $0.000032 ↘0.2%
BCH $278.05 ↘0.5%
CKB $0.001484 ↗4%
HNS $0.008689 ↘2.32%
KDA $0.009462 ↘1.96%
SC $0.000979 ↘1.3%
ALEO $0.038140 ↗1.02%
FB $0.384700 ↘1.9%
XMR $530.45 ↗1.12%
BELLS $0.126800 ↘0.32%
XTM $0.001441 ↘3.64%
ZEC $1,235.49 ↗0.53%
BTC $83,164.00 ↗0.18%
ALPH $0.068300 ↘0.83%
KAS $0.040540 ↘0.66%
ETC $8.30 ↘0.87%
LTC $63.45 ↘0.68%
DOGE $0.085420 ↘0.48%
RXD $0.000032 ↘0.2%
BCH $278.05 ↘0.5%
CKB $0.001484 ↗4%
HNS $0.008689 ↘2.32%
KDA $0.009462 ↘1.96%
SC $0.000979 ↘1.3%
ALEO $0.038140 ↗1.02%
FB $0.384700 ↘1.9%
XMR $530.45 ↗1.12%
BELLS $0.126800 ↘0.32%
XTM $0.001441 ↘3.64%
ZEC $1,235.49 ↗0.53%
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