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 also 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@asicminers.org 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://asicminers.org/
Additional information
| Weight | 18.7 kg |
|---|---|
| Color | Silver, Black, Gold |
| Memory | 128 Gb, 256 Gb, 512Gb, 1 Tb |
2 reviews for Bitmain Antminer S21 XP Bitcoin Miner
Quick Comparison
| Bitmain Antminer S21 XP Bitcoin Miner remove | Canaan Avalon Nano 3S 6TH/s remove | Nerdqaxe Bitcoin Solo Miner remove | MicroBT Whatsminer M63S+ Hydro remove | Canaan Avalon A15 Pro remove | Goldshell KA Box II remove | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Bitmain Antminer S21 XP Bitcoin Miner remove | Canaan Avalon Nano 3S 6TH/s remove | Nerdqaxe Bitcoin Solo Miner remove | MicroBT Whatsminer M63S+ Hydro remove | Canaan Avalon A15 Pro remove | Goldshell KA Box II remove | ||||||||||||||||||||||||||||||
| Image | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ||||||||||||||||||||||||||||||
| SKU | S21XP | AVANANO3S | NERDQAXE6 | M63S+ | A15P | KAB11 | ||||||||||||||||||||||||||||||
| Rating | ||||||||||||||||||||||||||||||||||||
| Price | Original price was: $5,600.00.$3,100.00Current price is: $3,100.00. | $245.00 | $375.00 | Original price was: $4,400.00.$3,500.00Current price is: $3,500.00. | $2,600.00 | $480.00 | ||||||||||||||||||||||||||||||
| Stock | 118 in stock | 167 in stock | 200 in stock | 142 in stock | 102 in stock | |||||||||||||||||||||||||||||||
| Weight | 18.7 kg | 0.86 kg | 0.7 kg | 27.5 kg | 14.9 kg | 2.2 kg | ||||||||||||||||||||||||||||||
| Dimensions | N/A | N/A | N/A | 66.30 × 48.30 × 8.69 cm | 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. | Avalon Nano 3S is manufactured by Canaan which operates under the SHA-256 algorithm with a maximum hashrate of 6Th/s and power consumption of 140W. | The NerdQaxe++ is a quad-chip open-source Bitcoin solo miner running four Bitmain BM1370 ASICs that delivers 4.82 TH/s at 70.6 watts stock and over 6 TH/s at 103 watts overclocked. Revision 6.1 eliminates the mechanical fuse, adds a 15A XT30 power connector, and routes 1oz copper traces that lower board temperatures by 21.4%. | Whatsminer M63S+ Hydro is manufactured by MicroBT which operates under the SHA-256 algorithm with a maximum hashrate of 430Th/s and power consumption of 7208W. | Canaan Avalon A15Pro‑221T – High‑Performance SHA‑256 Bitcoin ASIC MinerEngineered for serious Bitcoin mining, the Avalon A15Pro‑221T by Canaan delivers robust hashrate and efficient power usage, ideal for professional farms and scaling operations | The Goldshell KA BOX II is a compact home ASIC miner specifically designed for mining Kaspa (KAS) and other coins using the kHeavyHash algorithm. It is part of Goldshell's "Box" series, which prioritizes quiet operation and a small form factor suitable for residential use. | ||||||||||||||||||||||||||||||
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Scott Daniel –
Quick delivery and excellent service from ASICMINERS.ORG for the Bitmain Antminer S21 XP Bitcoin. All fees included in the price, hassle-free right to my door.
Benedicte –
This unit integrates cleanly into…
Antminer S21 XP – 270 TH/s
This unit integrates cleanly into my setup. Profit margins remain competitive.