
Antminer S21 XP 270 TH/s
Bitmain SHA-256 miner, 270 TH/s at 13.5 J/TH. The volume model of the S21 family, air cooled and easy to service.
- Hashrate
- 270 TH/s
- Power
- 3645 W
- Efficiency
- 13.5 J/TH
- Price3230
- Stock24 pcs
- Dispatch48h
- Warranty360 days by Bitmain
Unit prices follow the batch and the exchange rate, so we quote per order instead of publishing a fixed figure. A quote states the unit price, the dispatch window and how long it holds.
Overview
S21 XP 270T , which is why its 270 TH/s comes at 13.5 J/TH instead of the Pro's 15.0. In exchange it is the cheapest way into the family and the easiest to keep running, because chips and boards are in circulation everywhere. Suited to buyers running a mixed fleet who want a serviceable workhorse rather than the best efficiency number.
What you get
- BM1368 chip generation, 108 chips per hash board
- The cheapest route into the S21 family
- Spare parts and hash boards widely available
Specifications
- Brand
- Bitmain
- Cooling
- Air cooled
- Condition
- New
- Noise level
- 75 dB
- Dimensions
- 400 x 195 x 290 mm
- Weight
- 15.0 kg
- Release year
- 2023
SKU ASIC-S21 270T
Other units in stock
View the full section
Antminer S21 Pro 234 TH/s
S21 Pro+
- Hashrate
- 234 TH/s
- Power
- 3510 W
- Efficiency
- 15.0 J/TH

Antminer S21 Pro+ 245T
S21 Pro+
- Hashrate
- 245 TH/s
- Power
- 3675 W
- Efficiency
- 15 J/TH
Antminer KS5 Pro 21 TH/s
KS5 Pro
- Hashrate
- 21 TH/s
- Power
- 3150 W
- Efficiency
- 0.15 J/GH
Hashrate and power figures are manufacturer ratings and vary with firmware, ambient temperature and unit condition. Profit estimates depend on coin price, network difficulty and electricity cost, all of which move. Nothing on this site is investment advice or a guarantee of return.