Elo TouchSystems 15D1. Processor family: Intel Celeron, Processor model: E1500, Motherboard chipset: Intel G31 Express. Display diagonal: 381 mm (15 "), Display resolution: 1024 x 768 pixels, Contrast ratio (typical): 700:1. Internal memory: 1024 MB, Memory type: DDR2, Maximum internal memory: 4 GB. Total storage capacity: 160 GB, Storage media type: HDD, Hard drive interface: Serial ATA. Graphics adapter manufacturer: Intel, Graphic adapter: GMA 3100