Home / Shop / Algo / SHA-256 Hardware / Bitmain Antminer S21 XP Imm Bitcoin Miner 300TH/S | BT-MINERS
  • Power

    4050W

  • Hashrate

    300.00 TH/s

  • Efficiency

    13.5 J/T

  • Algorithm

    SHA-256

Bitmain Antminer S21 XP Imm Bitcoin Miner 300TH/S | BT-MINERS

5 out of 5

US$6,399.00

  • Top Hashrate : Up to 100% better than the previous generation

  • High Stability : Supports 24/7 continuous operation

  • Warranty : Come with 6-month factory warranty.

  • coinpal
  • marstercard
  • amex
  • discover
  • ethereum
  • ideal
  • Zelle
  • boost
  • caixa
  • pix

S21 XP Imm Profitability Calculate

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Daily Earning

ROI

Electricity

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Miner Profitability History

Description

Antminer S21 XP Imm Description

The Bitmain Antminer S21 XP IMM offers an impressive 300TH/s hashrate with 4050W power consumption in Normal Efficiency Mode (NEM) and 380TH/s hashrate with 5700W power consumption in High Efficiency Mode (HEM). Featuring immersion cooling, this miner ensures efficient heat management for continuous operation. Designed for large-scale Bitcoin mining, it provides high performance with low noise. BT-MINERS offers fast worldwide shipping, thorough testing, and dedicated customer support to ensure your mining setup is running smoothly.

For Brand NEW Miner, Bitmain Provides 365 days of factory warranty.

Specifications

Product Glance Value
Model S21 XP Imm.
Crypto algorithm/coins SHA256 | BTC/BCH/BSV
Working mode(1-1)
NEM HEM
Typical hashrate, TH/s(1-2)
300 380
Power on wall @30℃(1-3) , Watt(1-2)
4050 5700
Power efficiency on wall @30℃, J/TH(1-2)
13.5 15.0
Detailed Characteristics Value
Power Supply
Phase 3
Input voltage range, Volt(2-1) 380~415
Input frequency range, Hz 50~60
Input max current, Amp 12
Hardware configuration
Networking connection mode RJ45 Ethernet 10/100M
Server size (Length*Width*Height, w/o package), mm 364(2-2)*236*293
Server size (Length*Width*Height, with package), mm 600*390*450
Net weight, kg 16.8
Gross weight, kg 18.5
Environment requirements
Inlet oil temperature, °C 20~50
Oil flow, m3/h 1
Storage temperature,°C -20~70

Notes:

(1) NEM: Normal Energy Mode; HEM: High Energy Mode.
(2) The Hashrate value, Power on wall, and Power efficiency on wall are all typical value. The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
(3) Inlet oil temperature.
(4) Caution: Wrong input voltage may cause server damage.
(5) The height includes a 44mm handle.

Technical Specifications

Product Glance Value
Crypto algorithm/coins SHA-256|BTC/FB/NMC
Typical hashrate 300.00 TH/s
Power on wall @35℃, Watt 4050W
Environment Requirements Value
Storage temperature, °C -20~70
Operation humidity(non-condensing), RH 10~90%
Operation temperature,°C -20~45
Operation altitude, m ≤2000

Notes

(1) The hashrate value, power on wall, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power on wall and power efficiency on wall fluctuate by ±5%.

(2) Caution: Wrong input voltage may cause server damaged.

(3) The noise is loudest when the fan is under maximum RPM(rotation per minute).

(4) When the server is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m.

Estimate time

Please select your preferred product batch –  Available Now (In Stock) for immediate shipment or Month Batch for delivery within your chosen timeframe. If no selection is needed, the product is in stock and ready to ship. If you haven’t received your miner after the estimated time, please contact us at store@bt-miners.com, and our team will assist you promptly.

 

Shipping

All used miners will undergo testing by our certified technicians before shipping, which requires 3-5 business days. New miners will be shipped from our Shenzhen or Hong Kong warehouse, with international delivery taking approximately 5-10 business days via DHL. Once your order is shipped, you will receive a confirmation email with a tracking number. Shipping fees are calculated based on product type and weight, varying by region.

 

Returning policy

All sales are final and non-refundable after shipment, but we offer repair and replacement services if there are technical issues with your miner.

 

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Antminer S21 XP IMM

Introduction of Antminer S21 XP Imm

The Bitmain Antminer S21 XP IMM is designed to deliver top-tier performance with two working modes. In Normal Efficiency Mode (NEM), the miner offers a powerful 300TH/s hash rate with a power consumption of 4050W, providing a balance between performance and efficiency. In High Efficiency Mode (HEM), the S21 XP IMM achieves a 380TH/s hash rate, but at a higher power consumption of 5700W. S21 XP Imm is designed for immersion cooling, ensuring optimal thermal management and quieter operation.

This miner is perfect for large-scale mining operations that require stable performance for continuous 24/7 mining. Operating with the SHA-256 algorithm, the S21 XP IMM is a reliable and efficient choice for Bitcoin mining. It operates on 380V–415V three-phase power, making it suitable for mining farms with the necessary power infrastructure.

BT-MINERS offers fast global delivery, comprehensive testing before shipping, and dedicated customer support to ensure that your Antminer S21 XP IMM is ready to start mining right away.

Bitmain’s Legacy and the Antminer Series

Bitmain has long been recognized as one of the most influential companies in the global cryptocurrency mining industry. Established in 2013, the company quickly became a pioneer in the development of high-performance ASIC mining hardware. Over the years, Bitmain’s engineering breakthroughs have shaped the evolution of blockchain mining, helping miners achieve higher profitability, lower energy consumption, and unprecedented operational efficiency.

At the core of Bitmain’s success is its legendary Antminer series—a lineup of ASIC miners covering major algorithms such as SHA-256, Equihash, Scrypt, Kadena, and more. Antminers are known worldwide for their stability, durability, and competitive edge in mining performance. The product line has produced some of the most iconic models in mining history, including the Antminer S9, S19 Pro, L7, Z15, and the latest next-generation units such as the S21 and Z15 Pro.

Each Antminer generation not only improves hashing efficiency but also introduces advanced chip architecture, enhanced cooling systems, and optimized firmware designed for 24/7 operation. The series has become the global standard for both home miners and industrial-scale mining farms, offering unmatched reliability and long-term performance.

Today, Bitmain continues to push the boundaries of ASIC technology, developing miners that deliver higher output with lower power consumption. The company’s commitment to quality and innovation has solidified the Antminer brand as the benchmark of professional cryptocurrency mining—trusted by millions of miners across the world.

Product Compete

Bitmain Antminer S21 XP IMM vs Bitmain Antminer S21 IMM

Field Bitmain Antminer S21 XP IMM 300TH/s Bitmain Antminer S21 IMM 270TH/s
Model S21 XP IMM S21 IMM
Version 10 10
Crypto Algorithm/Coin SHA-256 BTC/BCH/BSV
Working Mode NEM/HEM NEM/HEM
Typical Hashrate (TH/s) 300TH/s 215TH/s (NEM), 301TH/s (HEM)
Power on Wall @30°C (W) 3625W 3440W (NEM), 5569W (HEM)
Power Efficiency (J/TH) 12.08 J/TH 16.0 J/TH (NEM), 18.5 J/TH (HEM)
Cooling Immersion Cooling Immersion Cooling
Voltage 380V–415V three-phase power 380V–415V three-phase power
Best For Large-scale mining farms High-efficiency mining operations (HEM)
Notes Higher hashrate and power for faster mining Ideal for efficiency-focused setups or maximum throughput (HEM)

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All shipments will go out by UPS or DHL.
Please contact us if any documentations are requested by customs.
Our product are excluded of all value added taxes and customs duties sold by BT-Miners. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs. Client will be responsible for additional shipping charges if items are returned to sender.
Contact us at store@bt-miners.com or 813-820-0668 if you have any questions.

All products on our website are priced in US Dollars.

Payment made by credit or debit card may subject to card processing fees.

We can accept payment by credit/ debit card, wire transfer, ACH transfer (through our online portal), and crypto.

*Machine prices will fluctuate according to the current market price.*

All orders will be dispatch in the order which they were received. Pre-orders typically ships at the end of the month of the batch but may delay if manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may release a few days later.

We always try to ship as soon as we can via USP or DHL after full payment has been received and verified.

International shipping usually takes about 5-8 business days. Due to changing regulations, we will not be able to cover duty tax for all orders entering USA. Deliveries to other countries may require customers to clear customs and pay duty tax. Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays.

All sales are final and non-refundable on any terms.

FAQs

  • What Is The Lifespan Of This Mining Machine?

    The lifespan of mining hardware is influenced by usage intensity, environmental factors like temperature, humidity, and dust. Proper maintenance and optimal conditions can significantly extend its longevity.

  • How Does Electricity Cost Impact Profitability?

    Electricity costs play a crucial role in mining profitability, as high rates can quickly offset profit. Therefore, it is vital to access local electricity costs to determine if mining is viable. With high electricity costs and high liquidity of digital assets, investing in an energy-efficient miner becomes even more important.

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