HP TouchSmart IQ532nl Desktop PC. Processor frequency: 2 GHz, Processor family: Intel Core 2 Duo, Processor model: T6400. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Maximum internal memory: 8 GB. Total storage capacity: 640 GB, Hard drive interface: Serial ATA, Hard drive speed: 7200 RPM. Optical drive type: DVD±RW. Discrete graphics adapter model: NVIDIA GeForce 9300M GS, Discrete graphics memory type: GDDR3, Maximum graphics adapter memory: 256 MB