HP RP7 Retail System Model 7800 (ENERGY STAR). Processor family: Intel Celeron Dual-Core, Processor model: Intel Core i3-2120 with Intel HD Graphics 2000 (3.3 GHz, 3 MB cache, 2 cores), Motherboard chipset: Intel Q67 Express. Memory type: DDR3 SDRAM, Memory slots: 2x SO-DIMM, Maximum internal memory: 16 GB. Graphic adapter: Integrated HD Graphics. Operating system installed: Windows Embedded POSReady 7 32-bit. Weight: 6.25 kg