HP Pavilion A6600F Desktop PC (2.2 GHz Intel Pentium Dual Core E2200 Processor, 3 GB RAM, 320 GB Hard Drive, DVD Drive, Vista Premium) (Discontinued by Manufacturer) Desktop PC with 2.2 GHz Intel Pentium Dual Core Desktop Processor E2200 with 1MB L2 Cache 3GB PC2-6400 DDR2 SDRAM Memory (1x2048MB 1x1024MB) (Expandable to 4GB), 320GB 7200RPM SATA 3Gb/s Hard Drive NVIDIA GeForce 7100 Graphics with TurboCache with 128MB Dedicated Graphics Memory SuperMulti DVD Burner with LightScribe Technology, Integrated 10/100Base T Network Interface Windows Vista Home Premium, dims in inches: 6.89 (W) x 9.64 (L/D) x 16.28 (H) approx., 22 lbs approx