Whatsminer CB2 -V8 Controller for M20 M21 M30 series miners. If your Whatsminer M10 33th/s fails and does not work, you can try to replace the old control board and restore it in time The operation of the mining rig reduces losses.
Upgrade your Whatsminer M20 or M21 with the CB2 V8 Controller. This replacement control board ensures optimal performance and is specifically designed for the M20s series.
With the Microbt Whatsminer CB2_V8 server PCBA Control Board, you can repair or replace any worn out accessories for your M20s. Our stock of original M20 M20s M21 M21S Controller M20 Control board motherboard makes replacement easy and quick
Notice: Different batches, the appearance of the product may be different, it will not affect use.
| Model Nunmber | CB2-V8 H3 |
| Category | Control board/Controller/Mother board/PCBA |
| Monitor Connections | 1 Ports |
| Interface Type | DVI |
| Networking Connection Mode | Ethernet |
| Power Line | IEC C19 16A |
| Base material | PCB /PCBA |
| Statue | NEW |
| Netweight | 0.2KG |
| Working Temperature | -5℃-35℃ |
| Advantages | High hashrate / High efficiency / All-in-one |
| Mininum Quantity | 1 Piece |
1. Packing
The product name, model number, manufacturer's identification, inspection certificate from the manufacturer's quality department, manufacturing date, etc.Attached list is found in the packing case.
2. Transportation,
Suitable for vehicle, ship, aircraft transport, transport should be awning, sunscreen, civilized loading and unloading.
3. Storage
Products should be stored in the packing box when not in use. The ambient temperature of the warehouse is -40℃ -- +85℃, and the relative humidity is 0% -- 95%. Harmful gases, inflammable and explosive products and corrosive chemicals are not allowed in the warehouse, and there is no strong mechanical vibration, impact and strong magnetic field effect.It should be at least 50cm away from the wall, heat source, window or air inlet, and the storage period under these conditions is generally 2 years. After 2 years, it should be re-inspected.
There are Different payment Methods can Acceptable ,Paypal,Alibaba Insurance Order,USDT,Bank Wire
