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 |
3 reviews for Bitmain Antminer S21 XP Bitcoin Miner
Quick Comparison
| Bitmain Antminer S21 XP Bitcoin Miner remove | Bitmain Antminer Z15 Pro remove | Bitmain Antminer X9 remove | Antminer S19k Pro 136Th remove | MicroBT Whatsminer M50s remove | MicroBT WhatsMiner M60S remove | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Bitmain Antminer S21 XP Bitcoin Miner remove | Bitmain Antminer Z15 Pro remove | Bitmain Antminer X9 remove | Antminer S19k Pro 136Th remove | MicroBT Whatsminer M50s remove | MicroBT WhatsMiner M60S remove | ||||||||||||||||||||||||||||||
| Image | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ||||||||||||||||||||||||||||||
| SKU | S21XP | ANTZ15P | AX9 | S19k | MBTM50S | M60S | ||||||||||||||||||||||||||||||
| Rating | ||||||||||||||||||||||||||||||||||||
| Price | Original price was: $5,600.00.$3,100.00Current price is: $3,100.00. | Original price was: $4,999.00.$3,699.00Current price is: $3,699.00. | $4,900.00 | $700.00 | $690.00 | $1,600.00 | ||||||||||||||||||||||||||||||
| Stock | 118 in stock | 111 in stock | 100 in stock | 110 in stock | 76 in stock | 95 in stock | ||||||||||||||||||||||||||||||
| Weight | 18.7 kg | 16.9 kg | 17.5 kg | 13.2 kg | 12.8 kg | 13.5 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 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 Bitmain Antminer X9 is a professional-grade miner designed for the RandomX algorithm, primarily used for mining Monero (XMR). Released in 2026 as a significant upgrade to the previous Antminer X5, it delivers a hashrate of 1 MH/s (1000 KH/s) with a power consumption of 2472W. | The Bitmain Antminer S19k Pro is an air-cooled ASIC miner designed for the SHA-256 algorithm, primarily used for mining Bitcoin (BTC). Released in mid-2023, it is widely considered one of the most efficient models of the S19 generation, balancing high performance with a competitive price point. | Whatsminer M50S is Manufactured By MicroBT And it’s mining SHA-256 algorithm which running maximum hashrate of 126Th/s for a power consumption of only 3276W. | Whatsminer M60S is Manufactured By MicroBT And it’s mining SHA-256 algorithm which running maximum hashrate of 186Th/s for a power consumption of only 3441W. | ||||||||||||||||||||||||||||||
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Perez dian –
Comprei o Antminer S21 XP recentemente e estou impressionado com o desempenho. O consumo de energia é mais eficiente do que eu esperava e o equipamento funciona sem problemas. Entrega rápida e suporte respondeu minhas dúvidas. Muito satisfeito com a compra.
Adalbert comman –
Der Antminer S21 XP läuft stabil und liefert die versprochene Leistung. Die Installation war unkompliziert, und die Energieeffizienz ist im Vergleich zu meinem vorherigen Miner deutlich besser. Lieferung war schnell und professionell. Klare Empfehlung für ernsthafte Miner.
Dan Nina –
I’ve been running the Antminer S21 XP for a few weeks now, and the performance has been solid. Hash rate is consistent with specs, and efficiency is noticeably better than my older units. Shipping was smooth and the unit arrived well-packaged. Overall, very satisfied with the upgrade.