Epson NP31S, 1.4 GHz, AMD E, E1-1200, 4 GB, 250 GB, Windows 8 Epson NP31S. Processor frequency: 1.4 GHz, Processor family: AMD E, Processor model: E1-1200. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 250 GB, Storage media: HDD. On-board graphics card model: AMD Radeon HD 7310. Operating system installed: Windows 8, Operating system architecture: 64-bit. Chassis type: Nettop. Product type: Mini PC. Weight: 760 g. Product colour: White