J&R has this refurbished HP Pavilion a6720f Desktop with nice specs for only $409.99 shipped free! It features an AMD Phenom X4 9550 Quad-Core 2.2GHz, 6GB DDR2 RAM, 640GB 7200 RPM SATA Hard Drive, DVD±R/RW Drive, GeForce 9100, 802.11b/g Wireless LAN, Optical Mouse, Keyboard, Vista Home Premium 64-Bit.
REFURBED HP PAVILION A6720F DESKTOP PC SALE