The Antminer S21 Pro is the Pro version of the Antminer S21, an innovative bitcoin mining device developed by Bitmain. The Antminer S21 Pro has a hashrate of up to 234TH/s and consumes just 3531 watt of power.
Bitmain launched the S21 series with advanced 5nm chips, which can increase the efficiency up to 40% compared to the previous S19 model, and for the S21 Pro, it reaches 15.0 J/T.
There is no doubt that the Antminer S21 Pro will start a new round of the bitcoin mining arms race.
Specifications
| Brand | Antminer S21 Pro |
| Model | S21 Pro |
| Algorithm | Cryptocurrency | SHA256 | BTC/BCH/BSV |
| Hash Rate | 234TH/s ± 3% |
| Power on wall @25°C, Watt | 3531w ± 5% |
| Power efficiency on wall @25°C, J/TH | 15.0 ± 5% |
| Power Supply | With PSU |
| Power supply AC Input voltage, Volt(1-1) | 200~240 |
| Power supply AC Input Frequency Range, Hz | 47~63 |
| Power supply AC Input current, Amp(1-2) | 20(1-3) |
| Networking connection mode | RJ45 Ethernet 10/100M |
| Miner Size (Length*Width*Height, w/o package),mm(2-1) | 400*195.5*290 |
| Miner Size (Length*Width*Height, with package),mm | 570*316*430 |
| Net weight, kg(2-2) | 14.2 |
| Gross weight, kg | 16.0 |
| Operation temperature,°C | 0~40 |
| Storage temperature,°C | -20~70 |
| Operation humidity(non-condensing) , RH | 10~90% |
| Operation altitude, m(3-1) | ≤2000 |
| Warranty | 180 days |
Gallery
What Our Customers Are Saying on Trustpilot…
Purchasing Guidelines
- Customers can purchase up to 200 units.
- If the hashrate of the delivered mining machine is lower than 210TH/s, BITMAIN will refund the difference according to $/T.
- Full payment is required for the product.
- BITMAIN will not entertain requests to cancel an order, refund an ordered amount, or change the ordered item(s) to different item(s) or different batch(es) after an order has been submitted.
Shipping Details
- Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
- Customers are responsible for any customs delays or returned shipments due to a lack of proper documentation. It is highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.
Warranty
- A 180-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
- The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the reseller.
- If the user fails to use the product according to the given instructions, specifications, and conditions provided, or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising therefrom.
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philip21loss (verified owner) –
excellent, will order again
tibiagold1 (verified owner) –
shipping fast, Strongly recommend!
axdexter (verified owner) –
best seller. Recommend to all!
travis04t (verified owner) –
good seller will buy again
derk_l (verified owner) –
perfect! will order again
findsid.201 (verified owner) –
Quick delivery, recommended seller!
joka (verified owner) –
Quick delivery, recommended seller!
ds34v36d468f (verified owner) –
Good reseller! will buy again
balanced90 (verified owner) –
best reseller
FL4TFTW (verified owner) –
Works great, Recommend!
anon.purged (verified owner) –
Thanks!!! very nice!!
g3756814 (verified owner) –
good seller will buy again
D4GD5F4 (verified owner) –
good miner, Recommend to all!
fh (verified owner) –
Perfect communication, recommended seller.
moulikhatun (verified owner) –
good! recommended seller!
dsf032d00q (verified owner) –
Great seller. The goods were bought bu. I’m happy with the purchase, I will buy more.
sadsadsadsad (verified owner) –
fast shipping and delivery, will buy again
roshan.j.c (verified owner) –
fast and trusted! recommended
webhacking38 (verified owner) –
best seller, will buy again
jacee.jf (verified owner) –
good! thanks a lot.
jasonstotanan (verified owner) –
good seller! will buy again
visamastercard (verified owner) –
Logistics is fast and things are worth it
basedgodz (verified owner) –
Excellent! Thank you
ddsf0d05df (verified owner) –
Good packaging, Recommend to all!
jamesludden (verified owner) –
Perfect! recommended
huynh062 (verified owner) –
recommended reseller.
artu4 (verified owner) –
best reseller. will order again
g3756814 (verified owner) –
Great seller. Recommend
xcoin (verified owner) –
Perfect! recommended seller!
troysuffern (verified owner) –
Strongly recommend!
jhct86 (verified owner) –
fast and trusted! recommended
medvedjok (verified owner) –
Quick delivery
ztl3a5 (verified owner) –
responsive reseller, recommended reseller.
sidin_123 (verified owner) –
good communication! will order again
Bassjamesthomas (verified owner) –
best seller.
raebetson (verified owner) –
Great reseller. excellent supplier
sadfsadfdsf (verified owner) –
good! will buy again
lemakfd (verified owner) –
fast shipping, good packaging, powerful miners.
ajandersen (verified owner) –
very helpful, Recommend!
marcus.boogie (verified owner) –
The goods are packed perfectly, the block was not expected to be heavy. I did not check in the work. In case of breakage, I will write in addition. Everything seems good except delivery.
ds5fgs5dg5 (verified owner) –
fast shipping, good packaging, powerful miners.
hardwo.rker.s.e.o (verified owner) –
amazing
tinhvan_89 (verified owner) –
good quality,recommend
bitscircle (verified owner) –
Very fast order super
antonella.milani10 (verified owner) –
best seller, Thank you
juauke (verified owner) –
quick response! will buy again
francotorti28 (verified owner) –
All excellent. will buy again
baileygeorge17 (verified owner) –
A regular client of this seller.
suv7770 (verified owner) –
All was Ok. Good seller. The machine look in good condition. Very serious for business. The fan of the machine was all New Part.
maria40 (verified owner) –
Great reseller. Thank you
suzan.ali1919 (verified owner) –
6 days shipping to Germany. Sellers very friendly. I can recommend! Thank you
herin.gasem34 (verified owner) –
Really speedy delivery – good product