Operating System: Windows 8 Basic (64-bit). Processor: Intel Pentium G645 (2.9 GHz). Memory: 4GB DDR3 SDRAM. Hard Drive: 500GB SATA (7200 rpm). Optical Drive: DVD-RAM/±R/±RW. Display: 21.5 (1920 x 1080). Networking: Gigabit Ethernet, WiFi IEEE 802.