title : ASUS P4B ATX socket 478 Intel 1.6 GHz 512MB RAM motherboard description : For sale is a used but in excellent condition motherboard CPU Memory combo pack. We upgraded our server and no longer need this item. Here's what you get ASUS P4B socket 578 full size ATX motherboard with USB 1.1 Intel 1.6 GHz socket 478 Processor with heatsink and fan 2 x 256MB PC133 memory selling : $95 shipping : $16