Product UPC: 666412975116 HP Compaq DC5850 DC5800 SFF AM2 Socket DDR2 SDRAM MotherBoard 450725-003 450725-004 Part Number: 450725-003 Accessory Type: MotherBoard Specifications: PROCESSOR / CHIPSET: Socket Type: Socket AM2 Supported processor: AMD Athlon 64 Chipset Type: AMD 780V Package Contents: MotherBoard