TigerDirect.com offers the XFX MG-63Mi-7159 Socket 775 Barebones Kit for $349.99. A pair of mail-in rebates, for $20 and $30, drop it to $299.99. With $1.99 for shipping, it's the lowest total price we could find for this bundle. It includes an Intel Core 2 Quad Q6700 2.66GHz quad-core processor OEM, XFX MG-63Mi-7159 socket 775 motherboard, Corsair 4GB PC-6400 DDR2 RAM, Power Up Standard ATX mid-tower case, and Ultra LS500 Lifetime Series 500-watt power supply. Deal ends December 15.