BRAND : BMC EXPNDR MODEL : 42531601 DESCRIPTION : The controller card, or simply "controller," is a piece of hardware that acts as the interface between the motherboard and the other components of the computer. For example, hard drives, optical drives, printers, keyboards, and mice all require controllers to work. Weight : 67.8 CONDITION : USED QUANTITY : 1 PCS ( PRICE AS PER FOB PRICE ) ( PRICE IS NEGOTIABLE )