HP ProBook 6455b AMD Turion II x 2 P520 Dual-Core 2.30GHz, 2GB, 250GB, Windows 7 Professional AMD Turion II X2 P520 Dual-Core 2.30GHz 2GB DDR3 250GB LightScribe DVD +/-RW SuperMulti Double Layer 14" LED Backlit Anti-glare ATI Mobility Radeon HD 802.11 b/gn, Bluetooth, Windows 7 Professional 32-bit