HP ProLiant DL580 G5 E7330 2.4GHz Quad Core 80W 2X3M 2P 4GB Rack Server. Processor clock speed: 2400 MHz, Processor family: Intel Xeon E7330 (2.4 GHz, 6MB, 80W), Processor model: Intel Xeon E7330 (4 core, 2.40 GHz, 6 MB L2, 80W). Number of hard drives supported: None Included. Internal memory: 4096 MB, Internal memory type: PC2-5300 FBDIMMs DDR2, Maximum internal memory: 256 GB. Optical drive type: Slimline DVD. Power supply type: (2) standard (third and fourth power supplies optional for redundancy)