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Antminer S21 XP (270 TH/s)
Bitmain · SY-MIN-ANT-S21XPFOB SG / DXB
Bitmain
SKU SY-MIN-ANT-S21XP

Antminer S21 XP (270 TH/s)

The most efficient air-cooled unit Bitmain ships: 13.5 J/TH without touching liquid infrastructure. This is the machine that keeps air farms competitive against hydro sites through the halving cycle.

$4,450 FOB Singapore / Dubai
MOQ 1 unit
10+ units−5…10% · sourcing desk
Singapore — 25 unitsReady to ship
Dubai — 12 unitsReady to ship
Volume ordersOn request
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Key specs
1270 TH/s SHA-256
23,645 W
313.5 J/TH
4Air cooling
576 dB
Full specifications
Hashrate270 TH/s (+/- 3%)
AlgorithmSHA-256 (BTC/BCH)
Power3,645 W (+/- 5%)
Efficiency13.5 J/TH
CoolingAir, 2x dual fans
Noise76 dB
Input voltage200-240 V AC
NetworkEthernet RJ45
Operating temp0-40 C
Dimensions400 x 195 x 290 mm
Weight14.8 kg
Warranty12 months, SYNDROME AG
Overview

The most efficient air-cooled unit Bitmain ships: 13.5 J/TH without touching liquid infrastructure. This is the machine that keeps air farms competitive against hydro sites through the halving cycle.

Current inventory: 37 units across two free-port hubs. All prices are USD, FOB our hub of your choice, with tiered discounts from 10 units. Each shipment leaves with serial records and export paperwork prepared by our team.

Air and sea freight from Singapore or Dubai under EXW, FOB, CIF or DDP (Incoterms 2020). Export clearance and shipping documents are handled by our hubs. Commercial terms are structured individually for each deal and jurisdiction — your manager will walk you through the options.

New hardware carries a 12-month warranty (refurbished — 6 months). RMA is handled through the nearest hub with advance replacement from stock where available. Serial numbers are recorded for every unit that leaves the warehouse.

Related hardware

Pairs well with

Mining