Acer Aspire 4540-5531, 2.2 GHz, 14", 1366 x 768 pixels, 3 GB, 320 GB, Windows 7 Home Premium
Acer Aspire 4540-5531. Processor model: M500, Processor frequency: 2.2 GHz. Display diagonal: 14", Display resolution: 1366 x 768 pixels. Internal memory: 3 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 320 GB, Optical drive type: DVD Super Multi DL. Discrete graphics card model: AMD Radeon HD 4200. Operating system installed: Windows 7 Home Premium. Weight: 5.07 lbs (2.3 kg)