SAMSUNG Laptop Intel Core i5 1st Gen 450M (2.40GHz) 4GB Memory 500GB HDD ATI Mobility Radeon HD 545v 15.6" Windows 7 Home Premium 64-bit R540-11 - Newegg.com
SAMSUNG Laptop R Series Intel Pentium dual-core P6200 (2.13GHz) 4GB Memory 500GB HDD Intel HD Graphics 15.6" Windows 7 Home Premium 64-bit R540-JA05 - Newegg.com