< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=819077957632296&ev=PageView&noscript=1" />
BTC62816.89USD
CKB0.0USD
LTC44.5USD
ETH1827.95USD
KAS0.03USD
ETC6.9USD
DGB0.0USD
ALPH0.04USD
DOGE0.07USD
Home> Mining Machine Shop>

Antminer S21 Pro

( 234 TH's 3531W )
Bitmain Antminer S21 Pro 234T 245T 3531W Bitcoin Miner BTC BCH Mining
Brand new
In Stock
$4090.0
Cryptocurrency mining equipment prices may change frequently.
⚡ Before You Order
✔ Contact customer service via WhatsApp
✔ Confirm Latest Price
✔ Check Available Inventory
✔ Get Shipping Cost
USD
USDT(TRC20)
KAS
BTC
ETH
LTC
DOGE
USDC(ERC20)
Detailed Description

Antminer S21 Pro – High-Efficiency Bitcoin Miner for Advanced Crypto Mining


The Antminer S21 Pro is Bitmain’s enhanced bitcoin miner, offering upgraded performance and efficiency for serious crypto mining operations.
Boasting a hashrate of 234 TH/s and an energy efficiency ratio of just 15.0 J/TH, it surpasses the standard S21 model in both power and cost-effectiveness—making it a next-generation
ASIC miner for mining bitcoin at scale.

Engineered to operate in harsh environments, the S21 Pro is built to withstand ambient temperatures up to 45°C (113°F), ensuring reliable and consistent mining performance even under extreme conditions.

Whether you’re expanding your mining farm or seeking top-tier hardware, the Antminer S21 Pro delivers advanced efficiency, robust stability, and maximum ROI—making it a top choice in today’s competitive bitcoin machine market.

Specification

MANUFACTURER Bitmain
MODEL Antminer S21 PRO
HASH RATE 234Th/s
RELEASE February 2024
SIZE 400 x 195 x 290mm
NOISE LEVEL 75db
FAN(S) 2
POWER 3531W
VOLTAGE 12
INTERFACE Ethernet
TEMPERATURE 5–40 °C
HUMIDITY 5 to 95 %



1. All orders will be shipped according to the dispatch batch sequence. Machines will be shipped from the warehouse within 3 days. For bulk orders, we may need an extra day or two.

2. We always strive to ship as quickly as possible for all customers. After full payment confirmation, we ship via (DHLExpress/UPS/TNT). Bank wire transfers (T/T) take 3-7 business days, while cryptocurrency payment gateways take a few hours or up to 1 business day to verify the transaction.

3. International delivery typically takes 5-8 business days. More remote areas may take 8-10 days.
*All sales are final and non-refundable under any conditions.
Popular Products
AE BOX 3
(37 MH's 360W )
Goldshell AE BOX 37Mh/s 360W ALEO Miner
$3199.0
Antminer S19j XP 151T
(151 TH's 3247W )
Bitmain Anminer S19j XP 151T 3247W Bitcoin Miner BTC Mining
$1480.0
Elphapex DG1
(11.8 GH's 3420W )
Elphapex DG1 11G 3420W Litcoin Dogecoin Bells Miner
$4290.0
IceRiver KS5M
(15 TH's 3400W )
IceRiver KS5M 15Th/s 3400W Kaspa Miner KAS Coin Mining
$1750.0
Join Our Telegram GroupGet the latest cryptocurrency mining information.
Submit Subscription
Contact Us
Block A Level 8, Sky Park One City, Jalan USJ 25/1B, 47650 Subang Jaya, Selangor,Malaysia
Email Subscription
+(60)116 999 5678
+(86)136 0801 8782
arvin.cn.work@gmail.com