HP ProLiant ML115 G5. Processor frequency: 2.2 GHz, Processor family: AMD Opteron, L2 cache: 2 MB. Total storage capacity: 160 GB, Hard drive capacity: 160 GB, Hard drive interface: Serial ATA. Internal memory: 0.5 GB, Internal memory type: DDR2-SDRAM, Maximum internal memory: 8 GB. Networking features: Gigabit Ethernet. Chassis type: Tower (4U)