HP TouchSmart IQ525, 2.13 GHz, Intel® Core™2 Duo, P7450, 4 GB, 640 GB, Windows Vista Home Premium HP TouchSmart IQ525. Processor frequency: 2.13 GHz, Processor family: Intel® Core™2 Duo, Processor model: P7450. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 640 GB, Card reader integrated. Discrete graphics card model: NVIDIA® GeForce® 9600M GS. Operating system installed: Windows Vista Home Premium. Chassis type: Desktop. Product type: PC. Weight: 10.7 kg