Antminer S21 XP (270Th)

Antminer S21 XP profitability insights powered by real-time data: Discover how much your Antminer S21 XP can earn using our advanced ASIC miner calculator. We use live mining reward data and automatically factor in electricity costs, giving you a clear overview of your potential daily, monthly, and yearly returns.

|
Released: June 2024
|
☆☆☆☆☆ 0/5 (0)
Manufactured by
Bitmain
Antminer S21 XP (270Th)
Realtime Mining Profit
$5.20/day
270TH/s
Hashrate
3645W
Power

Profitability Analysis

Live Data

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

Current BTC Price $101,589.00
Period Income Expense Profit
Daily
$12.20 $7.00
$5.20
Monthly
$365.95 $209.95
$156.00
Yearly
$4,452.42 $2,554.42
$1,898.00
No Offer available

About the Bitmain Antminer S21 XP (270TH/s)

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

Beneath the fluorescent pulse of an industrial rack, the Antminer S21 XP emerges not as a tool but as an authoritarian paragraph in a corporate brief-270 TH/s of SHA‑256 brute force, 3,645 watts drawn like a city breath, 13.5 J/TH that reframes efficiency into a ledger where split seconds translate to mined blocks; it is engineered for Bitcoin, Bitcoin Cash and Namecoin, its four high‑speed fans a constant mechanical incantation keeping silicon within operational margins while a 75 dB roar declares this machine to be an installation for factories and data halls rather than quiet offices. The chassis-400 × 195 × 290 mm, about 14.4 kg-fits into rows and racks with the same indifferent precision the market uses to file risk, and its advanced cooling and robust construction are designed to sustain relentless cycles under rising network difficulty and after halving events when margins compress and only efficiency and scale decide who survives. Deployers should budget for industrial power circuits, steady HVAC, sound mitigation and dense networking because the miner’s performance is a promise contingent on infrastructure; measure inlet temperatures, plan airflow paths, verify breaker capacity, and factor long‑term hashrate decay into your fleet forecast. In the sterile arithmetic of profitability the device becomes both weapon and accelerator: the numbers-hashrate, watts, joules per terahash, noise, footprint-convert into scenarios in which electricity rate, pool luck and downtime fragment time itself until emotion is the only chronology left-greed, patience, the moment a block confirms-so use rigorous modeling and a profit calculator to stress‑test daily, monthly and annual returns under varying electricity rates, difficulty trajectories and pool fees to know when to expand, consolidate or cut losses.

Discover Which Coins This Miner Can Mine

Explore the cryptocurrencies that can be mined using Bitmain Antminer S21 XP (270TH/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
$11.40 $
0.00011224 Bitcoin Logo
$4.40 $
0.00004335 Bitcoin Logo
$11.34 $
0.00011201 Bitcoin Logo
$4.34 $
0.00004289 Bitcoin Logo
$11.13 $
0.02207609 Bitcoin Cash Logo
$4.13 $
0.00818927 Bitcoin Cash Logo
$12.20 $
30.42 Fractal Bitcoin Logo
$5.20 $
12.97 Fractal Bitcoin Logo

Historical Mining Performance

View the performance trends of Bitmain Antminer S21 XP (270TH/s) over weekly, monthly, and yearly timeframes.

Historical Profitability

View the historical income and profit trends for this miner.

SHA-256 Miner Generations

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

More Information about the

Learn more about the Bitmain Antminer S21 XP (270TH/s)

The Antminer S21 XP delivers 270 TH/s on the SHA‑256 algorithm with a measured power draw of 3,645 watts and an energy efficiency of 13.5 J/TH, marrying raw hashing capacity to disciplined consumption. Its chips are built on Bitmain’s latest 5 nm node, a step that trims leakage and lets dynamic frequency scaling adjust clocking to workload for better long‑run efficiency. Thermal engineering is prominent: four high‑speed, high‑static‑pressure fans and a revised heat‑dissipation path keep junction temperatures in check while a reinforced PCB cuts electromagnetic noise and improves mechanical resilience for continuous industrial use. The miner runs loud at about 75 dB and occupies a compact footprint of 400 × 195 × 290 mm at roughly 14.4 kg, a form factor meant to fit dense racks without drama. Firmware support includes Bitmain’s proprietary updates and enhanced autotuning, so operators can stabilize performance over time rather than chase marginal gains manually. It is optimized for Bitcoin, Bitcoin Cash and Namecoin, and it rewards environments with robust power delivery, planned airflow, and effective HVAC rather than ad‑hoc installations. Deployers should verify breaker capacity, measure inlet temperatures, and plan sound mitigation and network density before scaling, because steady uptime and cooled silicon are the baseline for profitability. Expect gradual hashrate decay and build that into fleet forecasts with daily and monthly stress tests under varying difficulty and pool conditions. In short, the S21 XP is engineered for professional miners who prefer meticulous engineering over marketing flourish; it treats silicon like a favored athlete, coaxing reliable output night after night, provided the supporting infrastructure is equally disciplined.

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.

Technical Specifications

Detailed hardware specifications and mining capabilities for Antminer S21 XP (270Th)

Basic Information

Brand
Bitmain
Model
Antminer S21 XP
Release Date
June 2024
Algorithm
SHA-256

Performance

Hashrate
270 TH/s
Power Consumption
3645W
Noise Level
40dbdB
Voltage
100-240VV

Physical Dimensions

Size
400 x 195 x 290mmmm
Weight
14500gkg
Interface
Ethernet 10/100M
Humidity
5 - 95 %%
Cooling
Air

Mineable Cryptocurrencies

Bitcoin
BTC
Bitcoin
Bitcoin Cash
BCH
Bitcoin Cash
Fractal Bitcoin
FB
Fractal Bitcoin

Algorithm Information: SHA-256

Learn more about the SHA-256 algorithm and how it works.

SHA-256 is a cryptographic hash function that serves as the backbone of Fractal Bitcoin proof-of-work consensus mechanism. 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

See what users are saying about this miner.

No Reviews Yet

Be the first to review this miner!

Frequently Asked Questions

Everything you need to know about the Antminer S21 XP (270Th)

How efficient is the Bitmain Antminer S21 XP 270TH/s?

The efficiency of the Bitmain Antminer S21 XP 270TH/s is 13.50 J/TH with a hashrate of 270TH/s and power consumption of 3645W.

What are the electricity costs for the Bitmain Antminer S21 XP 270TH/s (USD)?

The Bitmain Antminer S21 XP 270TH/s consumes $7.00 daily, $209.95 monthly, and $2,554.42 yearly in electricity costs.

How much power does the Bitmain Antminer S21 XP 270TH/s use?

The Bitmain Antminer S21 XP 270TH/s uses 3645W of electricity.

Who manufactures the Antminer S21 XP?

The Antminer S21 XP is manufactured by Bitmain.

What is the hashrate of the Bitmain Antminer S21 XP?

The Bitmain Antminer S21 XP has a hashrate of 270TH/s using the SHA-256 algorithm.

Which cryptocurrencies can be mined with the Bitmain Antminer S21 XP 270TH/s?

The Bitmain Antminer S21 XP 270TH/s can mine the following cryptocurrencies:

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

Is the Bitmain Antminer S21 XP 270TH/s a profitable miner?

As of November 12, 2025 with an electricity cost of $0.08 the Bitmain Antminer S21 XP 270TH/s generates $5.20 daily, $156.00 monthly, and $1,898.00 yearly.

This makes the Bitmain Antminer S21 XP 270TH/s a profitable choice for mining.
BTC $101,250.00 ↘1.95%
ALPH $0.138700 ↗6.22%
KAS $0.048320 ↗0.07%
ETC $15.22 ↘1.19%
LTC $97.85 ↘0.57%
DOGE $0.169100 ↘0.4%
RXD $0.000171 ↗0.76%
BCH $503.96 ↗0.33%
CKB $0.003153 ↘1.32%
HNS $0.003381 ↘0.67%
KDA $0.040390 ↗22.35%
SC $0.001940 ↘1.01%
ALEO $0.223500 ↘2.22%
FB $0.401100 ↗0.93%
XMR $384.76 ↗3.49%
SCP $0.028080 ↘4.96%
BELLS $0.179100 ↘1.94%
XTM $0.003997 ↗3.59%
ZEC $491.36 ↗6.82%
BTC $101,250.00 ↘1.95%
ALPH $0.138700 ↗6.22%
KAS $0.048320 ↗0.07%
ETC $15.22 ↘1.19%
LTC $97.85 ↘0.57%
DOGE $0.169100 ↘0.4%
RXD $0.000171 ↗0.76%
BCH $503.96 ↗0.33%
CKB $0.003153 ↘1.32%
HNS $0.003381 ↘0.67%
KDA $0.040390 ↗22.35%
SC $0.001940 ↘1.01%
ALEO $0.223500 ↘2.22%
FB $0.401100 ↗0.93%
XMR $384.76 ↗3.49%
SCP $0.028080 ↘4.96%
BELLS $0.179100 ↘1.94%
XTM $0.003997 ↗3.59%
ZEC $491.36 ↗6.82%
BTC $101,250.00 ↘1.95%
ALPH $0.138700 ↗6.22%
KAS $0.048320 ↗0.07%
ETC $15.22 ↘1.19%
LTC $97.85 ↘0.57%
DOGE $0.169100 ↘0.4%
RXD $0.000171 ↗0.76%
BCH $503.96 ↗0.33%
CKB $0.003153 ↘1.32%
HNS $0.003381 ↘0.67%
KDA $0.040390 ↗22.35%
SC $0.001940 ↘1.01%
ALEO $0.223500 ↘2.22%
FB $0.401100 ↗0.93%
XMR $384.76 ↗3.49%
SCP $0.028080 ↘4.96%
BELLS $0.179100 ↘1.94%
XTM $0.003997 ↗3.59%
ZEC $491.36 ↗6.82%