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Bitmain Antminer S21 Pro 245 TH/s New

Bitmain Antminer S21 Pro 245 TH/s New

Antminer S21 Pro

New Bitmain S21pro+, rated at 245 TH/s, Air cooling. Confirm site electrical and cooling capacity before installation.

HASHRATE
245 TH/s
EFFICIENCY
15 J/TH
POWER
3675 W
COOLING
Air
AVAILABILITY & FULFILLMENT
AvailabilityIn Stock
ConditionNew
FulfillmentAvailable to order. Shipping and tracking details are provided as the order progresses.
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 3675 W continuously. Confirm your facility's power and cooling capacity before ordering.
CURRENT OFFER
$2,500.00 / unit$10.20 /TH
USD. Standard domestic shipping is included in the displayed price.
AvailabilityIn Stock
Unit price$2,500.00
Minimum quantity1
Minimum order total$2,500.00
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Full specifications

ManufacturerBitmain
ModelAntminer S21 Pro
Algorithm / coinSHA-256 / BTC
Hashrate245 TH/s
Power at wall3675 W
Efficiency15 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 dimensions450 × 219 × 293 mm
Net unit weight18.5 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

Available to order. Shipping and tracking details are provided as the order progresses.

Packaged dimensions640 × 350 × 430 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.

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

Antminer S21 Pro with integrated APW171215a/c or PW380a/b/c power supply and included C20-P13 power cord.

Confirm the exact manufacturer electrical specification before installation.

Setup prerequisites

  • Dedicated electrical circuit sized for continuous 3675 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.