Elo TouchSystems 15D1. Processor family: Intel Celeron, Processor model: E1500, Motherboard chipset: Intel G41 Express. Display diagonal: 381 mm (15 "), Display resolution: 1024 x 768 pixels, Display brightness: 225 cd/m². Internal memory: 2048 MB, Memory type: DDR3, Maximum internal memory: 4 GB. Total storage capacity: 320 GB, Storage media type: HDD, Hard drive capacity: 320 GB. Graphics adapter manufacturer: Intel, Graphic adapter: GMA X4500