Product Detail Box Content - HP Pavilion p6240f, HP USB keyboard, HP USB optical mouse; Software Bundle - Windows 7 Home Premium 64-Bit Edition Intel Core 2 Quad 2.5GHz Processor Q8300 4MB L2 Cache, 1333MHz FSB 8GB PC3-8500 DDR3 SDRAM memory (4x2048MB for ultimate performance) 750GB 7200RPM Serial ATA hard drive . The "HP Pavilion p6240f - Tower - 1 x Core 2 Quad Q8300 / 2.5 GHz - RAM 8 GB - HDD 1 x 750 GB - DVD?RW ?R DL / DVD-RAM - GMA X4500 - Gigabit Ethernet - WLAN : 802.11 a/b/g/n - Windows 7 Home Premium 64-bit - Monitor : none" is best product for you. We recommended HP Pavilion p6240f - Tower - 1 x Core 2 Quad Q8300 / 2.5 GHz - RAM 8 GB - HDD 1 x 750 GB - DVD?RW ?R DL / DVD-RAM - GMA X4500 - Gigabit Ethernet - WLAN : 802.11 a/b/g/n - Windows 7 Home Premium 64-bit - Monitor : none