HP ap5000 All-in-One Point of Sale System (ENERGY STAR), ap. Processor family: Intel Celeron, Motherboard chipset: Intel Q965 Express, Processor front side bus: 800 MHz. Display diagonal: 381 mm (15 "), Display resolution: 1024 x 768 pixels. Memory type: DDR2 SDRAM, Memory slots: 2x DIMM, Maximum internal memory: 4 GB. Hard drive capacity: 160 GB, Hard drive rotational speed: 7200 RPM. Graphic adapter: GMA 3000