Elo TouchSystems 15A1 Rev A. Processor family: Intel Celeron, Motherboard chipset: Intel 915G Express, Processor clock speed: 1000 MHz. Display diagonal: 381 mm (15 "), Display resolution: 1024 x 768 pixels, Display brightness: 225 cd/m². Internal memory: 512 MB, Memory slots: 2x SO-DIMM, Maximum internal memory: 1 GB. Total storage capacity: 80 GB, Storage media type: HDD, Hard drive capacity: 80 GB. Graphics adapter manufacturer: Intel, Graphic adapter: GMA 900, Maximum graphic adapter memory: 128 MB