Fry’s Electronics offers the XFX nForce 780i SLI-Ready Socket 775 ATX Motherboard, model no. MB-N780-ISH9, for $189.99. This $50 mail-in rebate cuts it to $139.99. With free shipping, it’s the lowest total price we’ve seen by $40. It supports Socket 775 Intel Quad Core, Core 2 Extreme, or Core 2 Duo processors with up to 8GB of RAM. Features include two PCI Express 2.0 x16 slots, one PCI Express x16 slot, one PCI Express x1 slot, integrated 8-channel sound, USB 2.0 ports, and more. Rebate ends April 30.