ASUS ET2400EGT, EeeTop PC. Internal memory: 2 GB, Maximum internal memory: 4 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 1000 GB, Hard drive rotational speed: 7200 RPM. Optical drive type: DVD Super Multi. Compatible memory cards: SD, SDXC. Display diagonal: 599.4 mm (23.6 "), Display resolution: 1920 x 1080 pixels, Touch technology: multi-touch