Dell Inspiron I1750 2.1GHz Pentium Dual-Core T4300 4GB 500GB WiFi DVD+/-RW 17.3" Black Win 7 Home Premium I1750-31620BK Intel Dual Core 2.1GHz, 1MB Cache, 800Mhz FSB 4GB system memory 500GB 5400 rpm hard drive 17.3" diagonal high-definition widescreen display 9-cell rechargeable lithium-ion battery