XN517UAR#ABA HP XN517UAR#ABA HP XN517UAR#ABA Intel Pentium T4500 processor 2.30GHz , 800MHz Front Side Bus, 1MB L2 Cache 3GB DDR2 system memory 320GB SATA hard drive LightScribe SuperMulti double-layer DVD burner 10/100Base-T Ethernet; 802.11b/g/n Wi-Fi