Bitcoin Miner S21

Description

Product Glance
 
Model
S21
Algorithm | Cryptocurrency
SHA256 | BTC/BCH/BSV
Hashrate, TH/s
200 
Power on wall @25°C, Watt
3500
Power efficiency on wall @25°C, J/TH
17.5
Detailed Characteristics
 

Power Supply
 
Power supply AC Input voltage, Volt^(1-1)
220~277
Power supply AC Input Frequency Range, Hz
47~63
Power supply AC Input current, Amp^(1-2)
20^(1-3)
Hardware Configuration
 
Networking connection mode
RJ45 Ethernet 10/100M
Miner Size (Length*Width*Height, w/o package),mm^(2-1)
400*195*290
Miner Size (Length*Width*Height, with package),mm
570*316*430
Net weight, kg^(2-2)
15.4
Gross  weight, kg^(2-2)
17.2
Environment Requirements
 
Operation temperature,°C
0~45
Storage temperature,°C
-20~70
Operation humidity(non-condensing) , RH
10~90%
Operation altitude, m^(3-1)
≤2000
NOTE:
(1-1) Caution: Wrong input voltage may probably cause miner damaged
(1-2) Max condition: temperature 40°C, altitude 0m
(1-3) One 20A input wire
(2-1) ​​​​Including PSU size
(2-2) Including PSU weight
(3-1) When the miner is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m
| Purchasing Guidelines

1. The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.
2. After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.
3. The pictures shown are for reference only; the final shipment version shall prevail.
4. Payment Schedule：
Initial Payment: 20%, to be paid in full on the day of signing.
Mid-term Payment: 30%, to be settled one month before shipment.
Final Payment: 50%, due seven days prior to shipment.
 
 
 
| Shipping Details

1. Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
2. You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s 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. 
3. Click here to download Certificates of Conformity and find additional information on customs clearance for BITMAIN products.
| Warranty

1. A 365-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
2. 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 re-seller.
3. 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.
4. Click for a complete list of the Terms & Conditions that apply to all orders placed on https://shop.bitmain.com.