Samsung P Series Professional Notebooks P560-54P. 15.4" Wide screen. 1280x800 WXGA Display Resolutions. Brightness 220 nits Non-glossy with Ambient Light Sensor. Processor: Intel Centrino 2 processor technology, featuring the Intel Core 2 Duo P8400 processor. Hard Drive: 320GB, 2.5"HDD, 7200RPM. Memory Size: 3 GB DDR3 1066MHz, expandable to 4GB. Optical disk drive: DVD+/-RW dual layer w/ LightScribe.