ASUS ET ET2400E-B0020, 23.6", Full HD, 2 GB, 320 GB, FreeDOS, Black ASUS ET ET2400E-B0020. Display diagonal: 23.6", HD type: Full HD, Display resolution: 1920 x 1080 pixels. Processor frequency: 2.8 GHz. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB. Discrete graphics card model: Intel® GMA X4500. Built-in camera. Optical drive type: DVD Super Multi. Operating system installed: FreeDOS. Product color: Black