Dell OptiPlex 755 Tower Desktop Intel Core 2 Duo 3.0GHz 8GB DDR2 RAM 1TB HD DVD-RW WiFi Bluetooth Microsoft Windows 7 Home Premium 32-Bit Microsoft Windows 7 Home Premium 32-Bit pre-installed w/CoA & reinstall disk Intel Core 2 Duo 3.0 GHz dual-core processor, 6 MB L2 cache, 1333 MHz bus speed Intel Q32 Express chipset, Integrated Intel Graphics Media Accelerator 3100 8 GB DDR2 RAM, 1 TB HD, DVD-RW WiFi, Bluetooth