BITMAlIN Antminer S21+ 216T BTC Miner

Antminer S21+ (216–235Th) – Bitmain’s Most Powerful SHA-256 ASIC Miner
The Bitmain Antminer S21+ is a powerful upgrade to the original S21 model, pushing the limits of Bitcoin mining efficiency and performance. Released in February 2025, the S21+ increases the hashrate from 200Th/s to an impressive 216–235Th/s, making it one of the most capable SHA-256 miners on the market.
Ideal for professional and industrial mining operations, the S21+ maintains a power consumption range of 3564W to 3878W, depending on the selected hashrate mode.
Built with dual fan cooling and robust thermal management, it operates efficiently in a temperature range of 10–40°C with noise levels capped at 75dB, ensuring stable performance even in large-scale mining environments.
Specification










Manufacturer
Bitmain


Model
Antminer S21+ (216Th)


Release
Feb 2025


Size
400 x 195 x 290mm


Noise level
75db


Fan(s)
2


Hashrate
216T


Power
3564W


Interface
Ethernet


Temperature
10 – 40 °C


Humidity
10 – 90 %



About Antminer S21+

Additional information

| Purchasing Guidelines

The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above. Welcome to ask for details for different order.
For some countries,DDP service (PRICE including the custom cost and shipping charge) also can be provided.
The pictures shown are for reference only; the final shipment version shall prevail.
We kindly request your understanding that once an order or preorder has been placed with BITMARS Group, it is considered final and cannot be canceled.

| Shipping Details

Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMARS has received full payment.
For the pre-order, the specific delivery date of which is subject to the factory. If there is any update on the schedule, BITMARS would keep the buyer fully informed.

| Warranty

Kindly note that for new brand 100% miners,warranty is 12 months/6 months (up to different policy from factory ) since the production from factory.
BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
If the user fails to use the product per 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.
Clicking here for a complete list of the Terms & Conditions that apply to all orders placed on shop.bitmain.com.