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Bitmain Antminer S21 XP 270 TH/s Used

Bitmain Antminer S21 XP 270 TH/s Used

Antminer S21 XP

Used Bitmain Antminer S21 XP miners rated at 270 TH/s. Current supplier availability is offered in a minimum quantity of 500 with 7-day DOA coverage. The product image is representative manufacturer imagery, not a photograph of the exact used units.

HASHRATE
270 TH/s
EFFICIENCY
13.5 J/TH
POWER
3645 W
COOLING
Air

Representative manufacturer/model image; the exact used units may show cosmetic variation.

AVAILABILITY & FULFILLMENT
AvailabilityIn Stock
ConditionUsed
FulfillmentCurrent supplier-available lot. Minimum order: 500 units.
CoverageAll sales are final unless the product page or written order terms expressly state otherwise. Documented transit damage or DOA must be reported within 7 calendar days of confirmed delivery.
This unit draws 3645 W continuously. Confirm your facility's power and cooling capacity before ordering.
CURRENT OFFER
$2,081.82 / unit$7.71 /TH
USD. Standard domestic shipping is included in the displayed price.
AvailabilityIn Stock
Unit price$2,081.82
Minimum quantity200
Minimum order total$416,364.00
Contact Sales about this offerRequest Bulk Quote
Sales-assisted only. BlokForge will resolve these exact blockers before accepting payment:
Used-unit evidenceNeeds verification: condition/grade basis, test method, test duration, lot identity/count.Owner: BlokForge Operations / lot owner · Evidence: Exact lot inspection and test record required
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Full specifications

ManufacturerBitmain
ModelAntminer S21 XP
Algorithm / coinSHA-256 / BTC
Hashrate270 TH/s
Power at wall3645 W
Efficiency13.5 J/TH (lower is better)
CoolingAir
Noise76 dBA
Input voltage220–277 V AC
PhaseSingle-phase
AC frequency50–60 Hz
Input / current draw20 A
NetworkEthernet
Unit dimensions449 × 219 × 293 mm
Net unit weight18.7 kg
Operating temperature−20–45 °C
Storage temperature−20–70 °C
Operating humidity10–90% RH, non-condensing
Altitude limit≤ 2,000 m
Manufacturer tolerancesHashrate ±3%; power and efficiency ±5%.

Shipping & fulfillment

Current supplier-available lot. Minimum order: 500 units.

Packaged dimensions640 × 360 × 450 mm
Gross shipping weight21.5 kg

Warranty & returns

All sales are final unless the product page or written order terms expressly state otherwise. Documented transit damage or DOA must be reported within 7 calendar days of confirmed delivery. BlokForge is the first point of contact and coordinates covered claims. The remedy order is repair, equivalent replacement, then credit or refund when repair or replacement is unavailable or where required by law.

Used hardware: final sale except for the stated transit-damage and DOA coverage. No discretionary return for buyer's remorse, profitability, compatibility, facility fit, or changed plans.

Additional manufacturer warranty: No additional manufacturer warranty is represented for this offer.

Delivered theft or non-receipt requires a police report or police case/report number, the applicable carrier process, and reasonable supporting evidence; a report does not guarantee a remedy. Read the complete policy.

Package & power basis

Used miner with manufacturer-standard integrated power supply basis unless the order confirmation states otherwise.

220–277 V AC, 50–60 Hz, single-phase, 20 A.

Setup prerequisites

  • Dedicated electrical circuit sized for continuous 3645 W draw
  • Adequate facility cooling appropriate for the listed air configuration
  • Wired Ethernet connection and a mining-pool account before first boot

FAQ & support

Electrical, hosting, firmware, and payment questions are covered in the support center — or talk to hardware sales before you order.