HP Pavilion Elite HPE-020nl Desktop PC, Pavilion. Processor frequency: 2.8 GHz, Processor family: Intel Core i7-xxx, Processor model: i7-860. Internal memory: 6 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1500 GB, Hard drive interface: Serial ATA II, Hard drive speed: 7200 RPM. Discrete graphics adapter model: NVIDIA GeForce GT 230, Maximum graphics adapter memory: 4351 MB. Operating system installed: Windows 7 Home Premium