Acer Veriton L480G-UD8401W, 3 GHz, Intel® Core™2 Duo, 4 GB, 500 GB, DVD Super Multi, Windows 7 Professional Acer Veriton L480G-UD8401W. Processor frequency: 3 GHz, Processor family: Intel® Core™2 Duo, Processor model: E8400. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Optical drive type: DVD Super Multi. Discrete graphics card model: Intel® GMA X4500. Wi-Fi. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 135 W. Product type: PC. Product color: Black, Silver