Dell Inspiron 17R, 15R, 14R and 13R notebooks are powered by Intel Core i5 processors, Intel HD integrated graphics or a 512MB or 1GB ATI Radeon HD5470 graphics card, Up to 8GB DDR3 SDRAM and 500GB hard drive. Dell Inspiron 17R, 15R, 14R and 13R notebooks also feature Windows Vista or Windows 7 operating system, Bluetooth, Wi-Fi, multi-in-one card reader and optional WIMAX support.