HP Pavilion p6730f PC. Genuine Windows 7 Home Premium 64-bit; Intel Core i3-550 Processor; 3.20GHz; Intel H57 PCH Chipset; 512KB L2 Cache + 4MB Shared L3 Cache; 6GB PC3-10600 DDR3 SDRAM memory (3x2GB) (expandable to 16GB); 1.5TB (Terabyte) [5400RPM Serial ATA] hard drive; SuperMulti DVD Burner with LightScribe Technology; Write: 16x max DVD+/-R, 12x max DVD+/-R DL, 8x max DVD+RW, 6x max DVD-RW, 12x max DVD-RAM, 40x max CD-R, 32x max CD-RW Read: 16x max DVD-ROM, 40x max CD-ROM; Intel HD Graphics; Up to 1696MB Total Available Graphics Memory as allocated by Windows 7; 10/100/1000Base-T network interface; 4 DIMM (240-pin, DDR3) (one available).