HP ProLiant ML150 G5 Non-Hot Plug Configure-to-order Chassis. Processor upgrade: Upgradeable to dual processor, Processor front side bus: 1333/1066 Front Side Bus. Internal memory type: PC2-5300 Registered Buffered DIMMs (DDR2-667), Maximum internal memory: 16 GB, Memory slots: 6 DIMM slots. Maximum graphics adapter memory: 8 DDR2 Video, Graphics adapter: Integrated Graphics Controller. Networking features: Embedded HP NC105i PCI Express Gigabit Server Adapter 10/100/1000 WOL (Wake on LAN). Chassis type: Tower (5U)