Bitmain Antminer S21 XP Bitcoin Miner
Original price was: $5,600.00.$3,100.00Current price is: $3,100.00.
Bitmain Antminer S21 XP mining the SHA 256 algorithm has a maximum hash rate of 270Th/s at a power consumption of 3645W. Weighing around 18.7 kgs, Bitmain Antminer S21 XP gives an energy efficiency of 13.5j/Th. The ASIC comes with a warranty period of 365 days.
118 in stock
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Description
Bitmain engineered the Antminer S21 XP (270Th) specifically for the SHA-256 algorithm, empowering you to mine Bitcoin (BTC) with industry-leading precision. It delivers a maximum hashrate of 270Th/s while consuming 3645W of power, resulting in an energy efficiency of 13.5j/Th.
Antminer S21 XP Specification
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 XP |
| Size w/o | 449 X 219 X 293mm |
| Size with | 640 X 360 X 450mm |
| Weight Net | 18700g |
| Noise level | 76db |
| Fan(s) | 4 |
| Power | 3645W |
| Voltage | 220-277 |
| Interface | Ethernet |
| Storage Temp. | -20-70 |
| Temperature | -20 – 45 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
- Hardware Architecture: Built with advanced 5-nm chips in collaboration with TSMC, providing up to a 40% efficiency improvement over older S19 models.
- Acoustic & Thermal:
- The Air-Cooled version uses four high-speed fans, generating approximately 75–76 dB of noise.
- The Hydro and Immersion versions are significantly quieter, making them better suited for noise-sensitive industrial environments, though they require specialized cooling infrastructure.
- Power Requirements:
- Air-cooled units typically require 220–277V.
- Hydro and Immersion units often require 380–415V three-phase power, suitable for industrial-scale data centers.
Purchasing Guidelines
1. Shipments will be scheduled on a first-paid-first-ship basis for orders on which ASIC MINERS has received full payment.
2. You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s highly recommended to be aware of local customs clearance policies and prepare all customs documentation ahead of time to avoid delays or unexpected costs.
3. Please contact info@asicminerbulk.com for additional information on customs clearance for ASIC MINERS products.
Warranty
1. A 365-day warranty is provided starting from the shipping date. ASIC MINERS will cover shipping costs when shipping a replacement unit within the warranty period.
2. The warranty only applies to the original purchaser who purchased the machine directly from ASICMINERS.ORG. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
3. If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without ASIC MINER’s prior consent, ASIC MINERS will not be liable for any damage arising therefrom.
4. Click here for a complete list of the Terms & Conditions that apply to all orders placed on https://asicminerbulk.com/
Additional information
| Weight | 18.7 kg |
|---|---|
| Color | Silver, Black, Gold |
| Memory | 128 Gb, 256 Gb, 512Gb, 1 Tb |
Quick Comparison
| Bitmain Antminer S21 XP Bitcoin Miner remove | Bitmain Antminer S21 remove | MicroBt Whatsminer M61 remove | Bitmain Antminer Z15 Pro remove | Canaan Avalon Q remove | Canaan Avalon A16XP-300T remove | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Bitmain Antminer S21 XP Bitcoin Miner remove | Bitmain Antminer S21 remove | MicroBt Whatsminer M61 remove | Bitmain Antminer Z15 Pro remove | Canaan Avalon Q remove | Canaan Avalon A16XP-300T remove | ||||||||||||||||||||||||||||||
| Image | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ||||||||||||||||||||||||||||||
| SKU | S21XP | ANTS21 | WM61 | ANTZ15P | AVALONQ | AVAA16XP | ||||||||||||||||||||||||||||||
| Rating | ||||||||||||||||||||||||||||||||||||
| Price | Original price was: $5,600.00.$3,100.00Current price is: $3,100.00. | $2,300.00 | $1,900.00 | Original price was: $4,999.00.$3,699.00Current price is: $3,699.00. | $1,260.00 | $4,000.00 | ||||||||||||||||||||||||||||||
| Stock | 118 in stock | 104 in stock | 102 in stock | 111 in stock | 130 in stock | 98 in stock | ||||||||||||||||||||||||||||||
| Weight | 18.7 kg | N/A | 10.5 kg | 16.9 kg | 10.5 kg | 14.9 kg | ||||||||||||||||||||||||||||||
| Dimensions | N/A | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||||||||||||||||
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| Description | Bitmain Antminer S21 XP mining the SHA 256 algorithm has a maximum hash rate of 270Th/s at a power consumption of 3645W. Weighing around 18.7 kgs, Bitmain Antminer S21 XP gives an energy efficiency of 13.5j/Th. The ASIC comes with a warranty period of 365 days. | The Bitmain Antminer S21 is a high-efficiency ASIC miner for SHA-256 algorithms (Bitcoin/BCH), delivering ~200 TH/s at 3,500W (17.5 J/TH). It features air cooling, 4 high-speed fans, and operates between 220-277V, making it a top choice for professional, energy-efficient mining. | The MicroBT WhatsMiner M61 is a high-performance ASIC miner released around December 2024. Designed specifically for the SHA-256 algorithm, it is used to mine cryptocurrencies like Bitcoin (BTC) and Bitcoin Cash (BCH).It features, depending on the model/settings, optimized energy efficiency and robust air-cooling for professional or home mining. | The Bitmain Antminer Z15 Pro is a high-performance ASIC miner released in June 2023. It is specifically designed for the Equihash algorithm, making it a leading choice for mining cryptocurrencies like Zcash (ZEC) and Horizen (ZEN). | The Canaan Avalon Q is a home-focused Bitcoin ASIC miner released in early 2025, designed specifically for quiet, residential operation. It delivers a hashrate of 90 TH/s with an energy efficiency of 18.6 J/TH, positioning it as a professional-grade alternative for home miners who want higher yields than entry-level "heater" miners like the Avalon Nano 3 | Avalon A16XP is manufactured by Canaan which operates under the SHA-256 algorithm with a maximum hashrate of 300Th/s and power consumption of 3850W. | ||||||||||||||||||||||||||||||
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