Product Description

• Machine HASH：28T/S +/- 10%
• Wall power consumption: 0.17 -0.18kw/Th
• Cooling fan：2 PCS
• Total number of Hash Boards: 3 PCS
• Power Supply Unit: WhatsPower P5 2200W,93% efficiency
• Controller:included
• Operating Temperature: 0C~40C
• Dimension: 370mm * 130mm * 210mm
• Weight: 8kg
• Network connection: Ethernet

WhatsPower P5

• Model:     P5-12-2200-V1
• Input:      176-264 VAC: 50/60 Hz 15A MAX
• Output:   12.8V -172A MAX

Shipping list

• 1pc Asic Bitcoin Miner WhatsMiner M21B 28T(new)          
• 1pc Power supply WhatsPower P5 2200W                         
• 1pc Power cable (EU) 

Warranty and After-sales service

 1. Used miner we just give 30 days for warranty.

 2. New miner 60 days warranty is provided starting from the shipping date 

Please notice before purchase.

Due to market fluctuations such as coins price ,cryptocurrency's network difficulty, mining profits, the prices may be adjusted at any time after your purchase. Refund requests based on price changes WILL NOT be honored, if miner price rise after you order we don't ask you pay extra money same time, if miner price down after you order  we also don't accept the refund request for price difference of your order. The after-sales service policy is as follows. After payment, we do not accept the cancellation.

Shipping note:

 1.Free shipping (DHL) but not include customs and tax. Any duty to be paid will be the responsibility of the buyer.

 2.If your city has no DHL service ,we will change to other carrier automatically.

 3.Customer can request change of shipping services , some carrier need extra payment.