Compaq Presario SR5610F Desktop PC (2.5 GHz AMD Athlon X2 4800 Dual-Core Processor, 3 GB RAM, 320 GB Hard Drive, DVD Drive, Vista Premium) (Discontinued by Manufacturer) Desktop PC with 2.5GHz AMD Athlon X2 4800 Dual-Core Processor with 1MB L2 Cache 3 GB PC2-6400 DDR2 SDRAM Memory (Expandable to 4GB), 320GB 7200RPM SATA 3Gb/s Hard Drive NVIDIA GeForce 6150 SE Graphics with TurboCache with 128MB Dedicated Graphics Memory SuperMulti DVD Burner with LightScribe Technology with Integrated 10/100BaseT Network Interface Windows Vista Home Premium, dims in inches: 6.67 (W) x 9.64 (L/D) x 16.77 (H) approx., 21.25 lbs approx