HP Pavilion Elite HPE-140F Desktop PC (Black) (Discontinued by Manufacturer) Intel Core i5-650 Processor (3.2 Ghz, 512KB L2 + 4MB Shared L3 Cache) 8GB PC3-8500 DDR3 SDRAM memory (4x2048MB for ultimate performance) (expandable to 16 GB) 1 Terabyte (TB) Serial ATA hard drive, SuperMulti DVD Burner with LightScribe Technology Genuine Windows 7 Home Premium 64-bit NVIDIA GeForce GT230 graphics card with 1.5GB DDR2 dedicated graphics memory, DVI, HDMI and VGA capabilities and support for Microsoft DirectX10