Sony VPCEJ2B1E. Processor clock speed: 2.40 MHz, Processor model: i5-2430M, L3 cache: 3 MB. Internal memory: 6 MB, Memory clock speed: 1333 MHz, Memory layout: 4 GB (SO-DIMM) x1 + 2 GB (SO-DIMM) x1. Hard drive rotational speed: 5400 RPM. Display diagonal: 439.4 mm (17.3 "), Display resolution: 1920 x 1200 pixels, Aspect ratio: Wide (16:9). Discrete graphics adapter model: NVIDIA GeForce 410M GPU