Samsung
RC510-A02AU (3120)

Corei5 480M 2.66Ghz, 15.6" HD LED LCD, 4GB RAM, 500GB HDD, Intel HD Graphic. . . . more about RC510-A02AU

Samsung
RF511-S03AU (3121)

Corei7 2630QM QC 2.0Ghz, 15.6" HD LED LCD (300nit), 750GB HDD, 6GB RAM, nVIDIA GT540M w/ 1GB graphics (Optimus). . . . more about RF511-S03AU

Samsung
RV511-A07AU (3119)

Intel Core i3-380M 2.53GHz, 15.6" HD LED LCD, 2GB RAM, 500GB HDD, Intel HD Graphics. . . . more about RV511-A07AU