HP/Compaq 1.26GHz Chipset System Board for ProLiant DL360, it is part number 1395A0007901, and spare part number 224928-001. The socket type is 370. Memory type 128 MB (PC133-MHz Registered ECC SDRAM memory), for a maximum of 4GB. This is a USED part, it has been Pulled & tested from a working machine. It is sold exactly as shown, and does not include any additional parts, software or accessories.