Specifications

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Product Glance

Model	T21
Algorithm | Cryptocurrency	SHA256 | BTC/BCH/BSV
Hashrate, TH/s	190
Power on wall @25°C, Watt	3610
Power efficiency on wall @25°C, J/TH	19.0

Detailed Characteristics

Power supply

Power supply AC input voltage, Volt(1-1)	380~415
Power supply AC input frequency range, Hz	50~60
Power supply AC input current, Amp(1-2)	20(1-3)
Adapted AC output power requirement, W(2-3)	6000

Hardware Configuration

Network connection mode	RJ45 Ethernet 10/100M
Miner size (length*width*height, w/o package),mm(2-1)	450*219*293
Miner size (length*width*height, with package),mm	570*316*430
Net weight, kg(2-2)	17.0
Gross weight, kg(2-2)	19.1
Noise@25℃(2-4)，dBA	76

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) The Hashrate value, Power on wall, and Power efficiency on wall are all typical values, The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.

(1-2) Inlet air temperature.

(2-1) Caution: Wrong input voltage may probably cause server damaged.

(2-2) Single-phase AC input 20A.

(2-3) Max condition: Fan is under max RPM(rotation per minute).

(2-4) When the server is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m.

Payment

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1. USDT(TRC20), USDT(ERC20), BTC,ETC and USD are accepted in this batch.

Do upload the bank proof of transfer within 48 hours. If no proof of transfer is loaded within this time period, the order will expire.

2. The shipping cost, customs charges and taxes (if any) are not included in the retail price shown above.

3. Please fill your desired quantity, shipping address and select your preferred shipping service while placing an order to learn the shipping cost to your shipping address.

4. Special Provision: 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 items(s) or different batch(es) WILL NOT BE ENTERTAINED by Bitmain. We advise you to make any purchase only after consideration.

5. To get a fast response from our team for any order or sales related inquiries please submit a request here.

6. The unit price and total price of the products, the amount paid by you shall be all denominated in U.S. dollars.

Please DO NOT place your order with anyone or anybody claiming to be an official Bitmain representative over email or Skype. It can be a scam and your confirmed order may never be delivered in such cases. Bitmain is neither responsible for nor offers any kind of compensation in such cases.

NOTE: The price of cryptocurrency mining machines has to be adjusted frequently in accordance with variables like the exchange rate of the cryptocurrency with fiat, the cryptocurrency's network difficulty, or the expected difficulty increase. Refund requests based on price changes WILL NOT be honored.

Purchasing Guidelines

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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.

Shipping Details

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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

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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 here for a complete list of the Terms & Conditions that apply to all orders placed on https://shop.bitmain.com.