Part No: 399154-421 CPU: Intel® Xeon® 5050 Dual Core Processor 3 GHz Chipset: Intel® 5000V Chipset RAM: 512Mb Max. supported RAM: 8 GB RAM HDD controller: HP Embedded SATA RAID Controller Ethernet: Embedded HP NC7781 Gigabit Server Adapter 10/100/1000 WOL (Wake on LAN) Int. slots: Six expansion slots: Three (3) PCI-X (64-bit/100MHz), 2 PCI-Express (x4x8), and 1 PCI (32-bit/33MHz) PSU: One 650 W Power, Non-hot plug, non-redundant Optical drive: 48x IDE (ATAPI) CD-ROM Drive Form factor: Tower (5U) Dimensions: 21.9 x 65.0 x 45.3 cm 31.3 kg