HP Pavilion Elite HPE-150F Desktop PC (Black) (Discontinued by Manufacturer) Intel Core i7-860 Processor (2.8 GHz, 1MB L2 + 8MB Shared L3 Cache) 8GB PC3-10600 DDR3 SDRAM memory (4x2048MB for ultimate performance) (expandable to 16GB) 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 DirectX 10.