Hard Drive HDD HP Compaq 315eu MT, 2.9 GHz, AMD Athlon II X2, 2 GB, 320 GB, DVD Super Multi, Windows 7 Professional HP Compaq 315eu MT. Processor frequency: 2.9 GHz, Processor family: AMD Athlon II X2, Processor model: 245. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 320 GB, Storage media: HDD, Optical drive type: DVD Super Multi. Discrete graphics card model: AMD Radeon HD 3000. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 230 W. Chassis type: Micro Tower. Product type: PC