Get the complete package for home. In this PC casing with an integrated 420 watt power supply a mainboard of Foxconn, including Intel® Core™ i 3-2100 processor with 4 GB DDR3 memory is already installed. Also, at the cabling you need not worry about it, because everything has already been completely Connected by the housing connector cables with the individual power lines. You simply have to install a DVD drive or burner & a hard drive & you've completed with your own computer. Just keep using existing drives, or you decide yourself, what capacity your hard drive should have, whether IDE or SATA, it is up to you. The Intel® HD 2000 graphic is already onboard & you can directly plug it into your monitor directly via DVI or VGA connection on the motherboard, of course you can also upgrade a higher-quality graphic card via the PCI Express x 16 slot.