this does
http://www.gateway.com/systems/product/529668210.php5.9 5.9 .... all the way.
upgraded from an old 1 core I had for years to this a few weeks ago for my at-home desktop.
very nice machine, even has slide out racks for hooking up 2 more drives
not hot-swap but i can plug in a SATA drive w/o opening the case

also has 2 e-SATA ports in back.
silent -- really silent not a sound while it's running.