The Asus Essentio CG5275-AR003 lets you unleash the power of the Intel Core i5 processor!This Asus Essentio CG5275-AR003 is powered by an Intel Core i5-650 3.2 GHz processor with 8 GB of DDR3 SDRAM on the Intel H55 chipset, providing an all-in-one multimedia powerhouse. A spacious 1 terabyte (TB) Serial ATA hard drive gives you plenty of room to install applications and download music or movies. Microsoft Windows 7 Home Premium comes pre-installed.Record CDs and DVDs, install software or watch DVD movies with the Super Multi DVD RW DL drive. Advanced high-def graphics performance is powered by CPU integrated Intel graphics and 7.1-channel high definition audio is integrated as well. Connect to high speed networks or the Internet with the integrated Gigabit Ethernet.The Asus Essentio is built with a roomy case that features a simplistic, minimalist exterior design. Add a graphics card to the PCI Express x16 slot to make this a gaming machine! A USB optical mouse with scroll wheel and USB multimedia keyboard are included to get you going right out of the box, just add a DVI, VGA, or HDMI monitor! Please note that this unit is manufacturer refurbished and carries a 90 day manufacturer warranty