Acer Aspire 1642ZWLMi_512/80, Aspire. Processor frequency: 1.7 GHz, Processor cache: 2 MB, Processor cache level: L2. Internal memory: 0.5 GB, Internal memory type: DDR2-SDRAM, Maximum internal memory: 2 GB. Total storage capacity: 80 GB, Hard drive interface: Ultra-ATA/100, Hard drive speed: 4200 RPM. Display diagonal: 39.12 cm (15.4"), Display resolution: 1280 x 800 pixels. Discrete graphics adapter model: Intel GMA 900, Maximum graphics adapter memory: 64 MB