Main View Part Number: 1015003RGateway GT5662 Desktop Computer Model: GT5662 The Gateway® GT5662 desktop computer features include: Windows Vista™ Home Premium operating system AMD Phenom™ 9500, 64-bit quad core processor Each core operates at 2.2 GHz 2 MB L3 cache 3600 MHz system bus NVIDIA® GeForce® 6150SE chipset 3072 MB DDR2, 667 MHz, (PC2-5300) dual channel memory (two 1024 MB and two 512 MB modules) 500 GB, 7200 RPM, SATA II hard drive DVD ±RW, 18X super multi-format dual layer drive with Labelflash™ support 15-in-1 high speed digital media manager Docking bay for optional Gateway 2.5-inch removable USB hard drive Integrated Realtek RTL8201N 10/100 MB LAN 56K PCIe Data/Fax modem ATI Radeon™ HD 2400XT video Elite multimedia keyboard USB optical 2-button wheel mouse Amplified, USB powered stereo speakers