Acer Aspire 5520G-604G25M, Aspire. Processor frequency: 2.2 GHz, Processor model: TL-64, Processor cache: 1 MB. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Memory layout (slots x size): 2 x 2 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 8600M GS, Discrete graphics adapter memory: 512 MB