Antminer S21 Pro

  • Hashrate 245  Th/s
  • Efficiency 15  j/Th
  • Power 3675  W
  • The best price 1879.27 USDT
Profit per day
9.59 USDT

≈ 801.49 ₽

Payback
d.

How many coins does it mine per day

Bitcoin icon
BTC
Bitcoin
0.00011760
Fractal Bitcoin icon
FB
Fractal Bitcoin
0.00174930
Bitcoin Cash icon
BCH
Bitcoin Cash
0.03444455
BitcoinSV icon
BSV
BitcoinSV
0.50228430
Terracoin icon
TRC
Terracoin
0.81712890
Namecoin icon
NMC
Namecoin
0.00011760
  • Hashrate 234  Th/s
  • Efficiency 15  j/Th
  • Power 3510  W
  • The best price 1603.96 USDT
Profit per day
9.16 USDT

≈ 765.51 ₽

Payback
d.

How many coins does it mine per day

Bitcoin icon
BTC
Bitcoin
0.00011232
Fractal Bitcoin icon
FB
Fractal Bitcoin
0.00167076
Bitcoin Cash icon
BCH
Bitcoin Cash
0.03289806
BitcoinSV icon
BSV
BitcoinSV
0.47973276
Terracoin icon
TRC
Terracoin
0.78044148
Namecoin icon
NMC
Namecoin
0.00011232
  • Hashrate 220  Th/s
  • Efficiency 15  j/Th
  • Power 3300  W
  • The best price 1717.67 USDT
Profit per day
8.61 USDT

≈ 719.71 ₽

Payback
d.

How many coins does it mine per day

Bitcoin icon
BTC
Bitcoin
0.00010560
Fractal Bitcoin icon
FB
Fractal Bitcoin
0.00157080
Bitcoin Cash icon
BCH
Bitcoin Cash
0.03092980
BitcoinSV icon
BSV
BitcoinSV
0.45103080
Terracoin icon
TRC
Terracoin
0.73374840
Namecoin icon
NMC
Namecoin
0.00010560

Information

Bitmain Antminer S21 Pro

Reviews

  • Manufacturer Bitmain
  • Algorithm SHA-256
  • Power connector P13
  • Cooling Air
  • Release date July 2024

Description

The Antminer S21 Pro model from the world's leading manufacturer Bitmain is a high-performance solution designed for professional mining. This device combines advanced chip architecture, exceptional reliability, and optimized power consumption, making it one of the most sought-after tools in the digital asset mining industry. The model was released in July 2024.


Technical Specifications and Performance

The Antminer S21 Pro is powered by innovative components that ensure stable operation even under peak loads.


Key metrics of the device:

  1. Algorithm: Operates on the SHA-256 algorithm, which has proven to be one of the most secure and profitable in the network.
  2. Hashrate: The nominal computing power is 220Th, allowing it to compete effectively in today's network complexity conditions.
  3. Power Consumption: The device power consumption is locked at 3300 W, providing a perfect balance between performance and electricity costs.
  4. Energy Efficiency: The efficiency metric stands at 15 j/Th, which is a key factor for a fast return on investment.


Supported Assets

Due to the SHA-256 algorithm, this miner allows you to mine a wide range of cryptocurrencies. The list of the most relevant coins includes: Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin. This gives the owner flexibility in choosing a mining strategy and the ability to switch between assets depending on the current market situation.


Cooling System and Operating Conditions

The operational stability of an ASIC miner directly depends on the quality of heat dissipation. This model features an advanced cooling system.


The air cooling system is equipped with high-RPM fans that create a powerful directed airflow through the chip heatsinks. This is a classic and most reliable solution that does not require complex maintenance. It is ideal for deployment in specially equipped containers or data centers with high-quality supply and exhaust ventilation. The chassis is designed to minimize hot air stagnation zones, extending the lifespan of the components.


Advantages of the Antminer S21 Pro model

  1. Durability: The use of high-quality chassis materials and wear-resistant components guarantees a long equipment lifecycle.
  2. Intelligent Management: The built-in software allows tracking chip status, fan rotation speed (if applicable), and current revenue in real-time.
  3. Fast Configuration: An intuitive web interface allows launching the mining process just a few minutes after the first power-up.


Summary


Bitmain Antminer S21 Pro is the benchmark of quality in the mining world. The device is perfectly suited both for scaling existing farms and for those looking for the most effective solution to start. A high hashrate combined with clever power consumption makes this model a strategically advantageous acquisition for the long-term perspective.

Compare with

WhatsMiner M61S+
  • Speed 242 Th/s
  • Algorithm SHA-256
WhatsMiner M70
  • Speed 244 Th/s
  • Algorithm SHA-256
Antminer S21+
  • Speed 235 Th/s
  • Algorithm SHA-256
Antminer S19e XP Hyd
  • Speed 251 Th/s
  • Algorithm SHA-256
WhatsMiner M53
  • Speed 250 Th/s
  • Algorithm SHA-256
WhatsMiner M70S
  • Speed 262 Th/s
  • Algorithm SHA-256
SealMiner A2
  • Speed 240 Th/s
  • Algorithm SHA-256
WhatsMiner M60S++
  • Speed 230 Th/s
  • Algorithm SHA-256
WhatsMiner M61S
  • Speed 226 Th/s
  • Algorithm SHA-256
Antminer S19 XP Hyd
  • Speed 257 Th/s
  • Algorithm SHA-256
Antminer L9
  • Release May 2024
  • Algorithm Scrypt
DG1+
  • Release April 2024
  • Algorithm Scrypt
DG Home 1
  • Release October 2024
  • Algorithm Scrypt
Antminer KS5 Pro
  • Release March 2024
  • Algorithm kHeavyHash
Antminer Z15 Pro
  • Release June 2023
  • Algorithm Equihash
EZ100-C
  • Release May 2024
  • Algorithm Etchash
X16-Q Pro
  • Release June 2024
  • Algorithm Etchash
X16-QE
  • Release September 2024
  • Algorithm Etchash
EZ100
  • Release April 2024
  • Algorithm Etchash
DG1
  • Release March 2024
  • Algorithm Scrypt

Offers Bitmain Antminer S21 Pro

Antminer S21 Pro 234Th
PushMiner

Trust Factor

PushMiner company has a high trust level
  • Condition New
  • Availability In stock
Price on request
Moscow
Antminer S21 Pro 245Th
MinerGroup

Trust Factor

MinerGroup company has a medium trust level
  • Condition Used
  • Availability Preorder
  • Waiting (days) 8
  • Warranty (months) 0
185000 RUB
Irkutsk
Antminer S21 Pro 234Th
GetAsic

Trust Factor

GetAsic company has a low trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
2265 USDT
Irkutsk
Antminer S21 Pro 234Th
IBMM Technology

Trust Factor

IBMM Technology company has a high trust level
  • Condition New
  • Availability In stock
Price on request
Moscow
Antminer S21 Pro 245Th
LeoMining

Trust Factor

LeoMining company has a medium trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
The price includes VAT
248750 RUB
Irkutsk
Antminer S21 Pro 234Th
Crypto One

Trust Factor

Crypto One company has a high trust level
  • Condition New
  • Availability In stock
210000 RUB
Saint Petersburg
Antminer S21 Pro 245Th
Promminer

Trust Factor

Promminer company has a high trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
2540 USDT
Moscow
Antminer S21 Pro 245Th
Майнинг Кластер

Trust Factor

Майнинг Кластер company has a high trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
157000 RUB
Moscow
Antminer S21 Pro 234Th
LeoMining

Trust Factor

LeoMining company has a medium trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
The price includes VAT
234756 RUB
Irkutsk
Antminer S21 Pro 234Th
MinerGroup

Trust Factor

MinerGroup company has a medium trust level
  • Condition Used
  • Availability Preorder
  • Waiting (days) 8
  • Warranty (months) 0
Price on request
Irkutsk
Antminer S21 Pro 234Th
MinerGroup

Trust Factor

MinerGroup company has a medium trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 8
205000 RUB
Irkutsk
Antminer S21 Pro 234Th
R7miner

Trust Factor

R7miner company has a high trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
The price includes VAT
2545 USDT
Moscow
Antminer S21 Pro 234Th
Promminer

Trust Factor

Promminer company has a high trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
2400 USDT
Moscow
Antminer S21 Pro 234Th
Майнинг Кластер

Trust Factor

Майнинг Кластер company has a high trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
134000 RUB
Moscow
Antminer S21 Pro 234Th
GIS mining

Trust Factor

GIS mining company has a high trust level
  • Condition New
  • Availability Preorder
  • Waiting (days) 30
The price includes VAT
237597 RUB
Moscow

Frequently Asked Questions

The Bitmain Antminer S21 Pro features cooling based on fans and airflow. Air cooling setups require high-volume ventilation and heavy-duty power cables rated at least 2.5 mm².. To initiate mining, plug in the LAN cable, scan your local network for the miner's IP using an ASIC Tool, open the web dashboard, and enter your target pool stratum addresses.
Currently, the best available price for the Bitmain Antminer S21 Pro 220Th/s ASIC miner on our platform is 1717.67 USDT. This listing is provided by PushMiner. You can review all current listings, evaluate supplier credibility using our Trust Factor badge, and proceed with a secure deal inside our catalog.
Upon conversion, the computing power of 220 Terahash/s is equivalent to 220 000 000 000 000 hash/s, 220 000 000 000 kilohash/s, 220 000 000 Megahash/s, 220 000 Gigahash/s, 0,22 Petahash/s. Depending on the coin algorithm, the baseline operational output denomination might be displayed in different network standards. To quickly convert any hashrate, solution, or graph volumes without manual calculations, use our dedicated hashrate converter tool on the TrustMining website.
Given the current network difficulty of 132,716,002,350,731 and a block reward of 3.125 BTC, a single Bitmain Antminer S21 Pro 220 Th/s will take approximately 9470 days to successfully secure 1 full Bitcoin. The device yields roughly 0.00010560 BTC or 10560 satoshi per day on average.
The Antminer S21 Pro rig is exceptionally data-efficient, utilizing only about 50 to 150 MB of network data per month per machine, as it only sends small textual cryptographic shares (work updates) to the pool server. The core requirement is connection stability and minimal network latency rather than raw speed (Ping to the pool under 50-80 ms). ASICs must be connected exclusively via a **wired LAN cable** (Ethernet).
If adequate cooling is maintained (ASIC chips under 75-80°C), dust is cleared regularly (every 6 months), and grid voltage stays stable, the Antminer S21 Pro can operate reliably for **3 to 5 years**. The most common components requiring eventual routine replacement are cooling fans.