FREE SHIPPING FOR ALL ORDERS ABOVE $300
  • Home
  • TRACK ORDER
  • Shop
  • Contact us
Select category
  • Select category
  • ANTMINER
  • Bitmain
  • Used miners for sale
  • Whatsminer
Login / Register
Wishlist
0 Compare
1 item $2,599.87
Menu
1 item $2,599.87
Browse Categories
  • ANTMINER
  • Bitmain
  • Whatsminer
“Antminer T21 190T” has been added to your cart. View cart
Click to enlarge
Home ANTMINER Bitmain Antminer S21
Antminer S19 Hydro 151.5T $1,500.00
Back to products
Bitmain Antminer X5 $2,599.87

Bitmain Antminer S21

Rated 4.00 out of 5 based on 3 customer ratings
(3 customer reviews)

$3,489.87

Compare
Add to wishlist
Category: ANTMINER
Share:
  • Description
  • Reviews (3)
  • Shipping & Delivery
Description

The Antminer S21 is a powerful Bitcoin mining device developed by Bitmain, featuring the BM1368 chip, which is designed to achieve high efficiency and optimized power consumption. It offers a hashrate of 200 TH/s with a power efficiency of 17.5 J/TH, making it significantly more efficient than its predecessors, like the S19. The device is compatible with SHA-256 algorithms, enabling it to mine Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV)

The BM1368 chip is the core of the S21’s performance, employing a cutting-edge fabrication process that ensures smaller and faster transistors, contributing to better power efficiency and minimizing energy loss. The chip is built for high parallel processing, enabling it to perform many calculations simultaneously, which is crucial for achieving its industry-leading efficiency

Specifications

Please provide payment proof within 24 hours of your order being placed
A unit can only be reserved once payment has been received, not when an order is placed online
All sales are final, no refunds will be granted
Typical dispatch time within 7 working days
Full customer support before and after purchase
Previous generation ASIC miner models from manufacturers.

Reviews (3)

3 reviews for Bitmain Antminer S21

  1. bigadam – October 15, 2025

    Rated 3 out of 5

    It was an easy purchasing experience online. additionally, when I called to speak to a customer representative, they were extremely polite and helpful. i will definitely purchase from Bitmain Antminer shop again in the future.

  2. olaskott – November 9, 2025

    Rated 5 out of 5

    I was afraid to order from bitmain ntminer shop but i say let me give a try and everything went out successful really excited Smooth purchase experience.”

  3. Tripathi – January 29, 2026

    Rated 4 out of 5

    I recommend this shop for anyone starting mining.

Add a review Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

Compare

Antminer S19J Pro+ (117Th)

ANTMINER
$1,593.87
Rated 3.00 out of 5
OVERVIEW The Model Antminer S19J Pro+ (117Th) from Bitmain mines Bitcoin on the SHA-256 algorithm with a maximum hash-rate of
Add to wishlist
Add to cart
Quick view
Compare

Antminer S21 XP+ Hydro – 500 T

ANTMINER
$144,990.87
Rated 2.33 out of 5
Introducing the Bitmain Antminer S21 XP+ Hyd, a state-of-the-art Bitcoin mining machine engineered for unparalleled performance and efficiency. Performance and
Add to wishlist
Add to cart
Quick view
Compare

BITMAIN ANTMINER – K7 63.5 TH/S

ANTMINER
$3,399.87
The Antminer K7 is a specialized cryptocurrency mining device designed for mining Nervos (CKB). The Antminer K7 uses advanced 7nm
Add to wishlist
Add to cart
Quick view
Compare

Bitmain Antminer KS7 KAS asic miner

ANTMINER
$5,699.87
Rated 2.50 out of 5
Bitmain Antminer KAS KS7 – 40 TH/s KASPA ASIC Miner | High-Efficiency kHeavyHash Powerhouse Mine KASPA with Confidence – Precision,
Add to wishlist
Add to cart
Quick view
Compare

Bitmain Antminer L9 Asic miner

ANTMINER
$8,599.87
Rated 3.00 out of 5
Bitmain Antminer L9 16G – High-Performance Scrypt ASIC Miner for Litecoin & Dogecoin Unlock Unmatched Mining Power with the Antminer
Add to wishlist
Add to cart
Quick view
Compare

Bitmain Antminer S21 Pro

ANTMINER
$4,099.87
Rated 3.00 out of 5
Bitmain is set to organize the 2024 Global Digital Mining Summit (WDMS) in Oman, taking place from March 28-29 2024.
Add to wishlist
Add to cart
Quick view
Compare

Bitmain Antminer S21+ 216 TH/s)

ANTMINER
$3,399.87
Unlock Next-Level Mining Power with the Bitmain Antminer S21+ Boost your cryptocurrency mining efficiency with the Bitmain Antminer S21+, the
Add to wishlist
Add to cart
Quick view
Compare

Bitmain Antminer S23 Immersion

ANTMINER
$8,999.87
Rated 3.00 out of 5
Bitmain Antminer S23 Immersion (442Th) – Industrial-Grade SHA-256 ASIC Miner for BitcoinEngineered for Immersion, Built for Performance Introducing the Bitmain
Add to wishlist
Add to cart
Quick view

    Free Shipping.

    24/7 Support.

    Online Payment.

    Fast Delivery.

    Join our newsletter!

    Will be used in accordance with our Privacy Policy

    Payment System:

    Shipping System:

    Our Social Links:

    BITMAIN ANTMINER SHOP 2025
    • Menu
    • Categories
    • ANTMINER
    • Bitmain
    • Whatsminer
    • Home
    • TRACK ORDER
    • Shop
    • Contact us
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Shop
    Wishlist
    1 item Cart
    My account

    WhatsApp us