Specs Samsung NP-R510-FA05ES laptop Intel® Core™2 Duo T5750 39.1 cm (15.4") 4 GB DDR2-SDRAM 250 GB Intel® GMA X4500 Windows Vista Home Premium (NP-R510 -FA05ES)
Specs Samsung R510-FAA3 Intel® Core™2 Duo T5750 39.1 cm (15.4") 2 GB DDR2-SDRAM 160 GB Intel® GMA X4500 Windows Vista Home Premium Black Laptops (NP-R510-FAA3UK)