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                                • FOX v.1.4.2.2
                                  Home / Bitmain Antminer S21 XP Bitcoin Miner 270TH/S 270T|Buy&Host Only (Consult us)
                                ANTMINER-S21-XP-1ANTMINER-S21-XP-1
                              • Bitmain Antminer S21 XP Bitcoin Miner 270TH/S 270T|Buy&Host Only (Consult us)

                                2,872.80 $USD

                                Antminer S21 XP Description

                                The Bitmain Antminer S21 XP is one of the most advanced Bitcoin miners available, offering a remarkable 270TH/s hash rate paired with an impressive 13.5 J/TH power efficiency. Built with Bitmain’s latest-generation ASIC chips, the S21 XP is engineered for long-term, stable performance even under intensive mining conditions. Its enhanced cooling architecture helps maintain optimal temperatures, improving durability and reducing downtime for large-scale mining farms and hosting facilities.

                                Thanks to its high energy efficiency, the S21 XP significantly lowers operational electricity costs while maximizing BTC output, making it an excellent choice for miners aiming to improve profitability. Compatible with all standard 220–240V mining setups, this unit is suitable for both professional and industrial deployments. provides fast global shipping, secure packaging, and optional hosting services to help miners start earning quickly. Choose the Antminer S21 XP for top-tier performance and reliable Bitcoin mining results.

                                • Description
                                • Specifications
                                • Notes

                                Description

                                Model Antminer S21 XP (270Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 270Th/s for a power consumption of 3645W.

                                • Up to 100% better than the previous generation
                                • Supports 24/7 continuous operation
                                • Buy&Host : Please place your order on the corresponding page or contact us.
                                • Warranty : Come with 365 days factory warranty.
                                • Customs duties will apply depending on your location ( NO DUTIES FOR CANADA RECEIVING ADRESSE )
                                • Item shipped directly from the manufactory ( MAINLY IN CHINA or HONG KONG or UNITED STATE )
                                • FINAL SALES, NO REFUNDS WILL BE GRANTED

                                Additional information

                                Weight18.7 kg
                                Dimensions44.9 × 21.9 × 29.3 cm
                                Model

                                S21 XP

                                Crypto algorithm/coins

                                SHA256, BTC/BCH/BSV

                                Typical hashrate

                                270.00 TH/s

                                Power on wall @35℃, Watt

                                3645W

                                Power efficiency on wall@35℃

                                13.5J/TH

                                Phase

                                1

                                Input voltage, Volt

                                220~277

                                Input frequency range, Hz

                                50~60

                                Input max current, Amp

                                20

                                Networking connection mode

                                RJ45 Ethernet 10/100M

                                Server size(length*width*height, w/o package), mm

                                449*219*293

                                Server size(length*width*height, with package), mm

                                640*360*450

                                Net weight, kg

                                18.7

                                Gross weight, kg

                                21.5

                                Noise@30℃, dBA

                                76

                                Storage temperature, °C

                                -20~70

                                Operation humidity(non-condensing), RH

                                10~90%

                                Operation temperature,°C

                                -20~45

                                Operation altitude, m

                                ≤2000

                                Original factory mining machinery

                                ✓

                                Power supply

                                ✓

                                Shockproof packaging

                                ✓

                                Power Consumption

                                3,500 W
                                3,645 W

                                Energy Efficiency

                                17.5 J/TH
                                13.5 J/TH

                                Model Positioning

                                Standard S21 series model suitable for mid-size or entry-level mining operations
                                Next-generation upgraded model designed for maximum performance and efficiency

                                Dimensions / Weight

                                400 × 195 × 290 mm / ~15.4 kg
                                449 × 219 × 293 mm / ~18.7 kg

                                Operational Cost & ROI

                                Lower upfront cost; suitable for higher electricity rates or smaller setups
                                Higher efficiency lowers long-term power cost; best for low-electricity and large-scale farms

                                Use Case

                                Home miners, small farms, older machine replacement
                                Professional mining farms, hosting facilities, high-volume deployments

                                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.

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