Acer Aspire 5520G-503G25Mi, Aspire. Processor frequency: 2 GHz, Processor model: TL-60, Processor cache: 1 MB. Internal memory: 3 GB, Internal memory type: DDR2-SDRAM, Maximum internal memory: 4 GB. Total storage capacity: 250 GB, Hard drive interface: Serial ATA. Display diagonal: 39.12 cm (15.4"), Display resolution: 1280 x 800 pixels, Display brightness: 220 cd/m². Discrete graphics adapter model: NVIDIA GeForce 8400M G, Discrete graphics adapter memory: 128 MB