Acer Aspire X1400, 3,1 GHz, AMD Athlon II X2, 4 GB, 1 TB, DVD Super Multi DL, Windows 7 Home Premium Acer Aspire X1400. Processor frequency: 3,1 GHz, Processor family: AMD Athlon II X2, Processor model: 255. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 1 TB, Storage media: HDD, Optical drive type: DVD Super Multi DL. Discrete graphics card model: NVIDIA® GeForce® 405. Operating system installed: Windows 7 Home Premium, Operating system architecture: 64-bit. Power supply: 220 W. Chassis type: SFF. Product type: PC