Recent motherboard, Socket INTEL MPGA 478 / 775 / 1155 / 1156 / 1366 and AMD 754 / 939 / AM2 / AM3 and new without heatsink. Batteries, sheets, metal fixing, heatsink have been removed. Grade A

Hard drive motherboard. Batteries, metal sheets, and heat sink frames have been removed.

Green or brown plastic processors from computers without fans or heat sinks. Plastic processors with a cooling plate that have not been removed have a special purchase price.

Plug-in daughter card without heatsink. Batteries, sheet metal, metal mounting, and heatsink have been removed. Grade A

There are aluminum components and copper components (e.g., coils or transformers) on the printed circuit boards. Printed circuits consisting of cathode ray tube devices, power supplies, and transformers. There is barely visible gold plating. In addition, very few active components are installed. Grade G