Gateway AR160 F1. Processor clock speed: 2.4 GHz, Processor family: Intel Xeon, Processor model: E5620. Hard drive interface: Serial ATA, Serial Attached SCSI (SAS), RAID levels: 0, 1, 5, 10, Hard drive size: 88.9 mm (3.5 "). Internal memory: 8 GB, Internal memory type: DDR3, Maximum internal memory: 96 GB. Optical drive type: DVD-RW. Maximum graphics adapter memory: 16 MB