Z77 motherboards are to be reelased on April 8, with Ivy Bridge processors a few months later. Still, the motherboards can house a Sandy bridge processor as well. Below you can see a ASRock Z77 Extreme6 motherboard, the top of the tine product from Asrock.

It  comes with the black and gold styling . The LGA1155 CPU socket is powered by a 12-phase DigiPower VRM. It is wired to four DDR3 DIMM slots, supporting dual-channel DDR3 memory speeds with over DDR3-2800 MHz speeds by overclocking. Expansion slots include two PCI-Express 3.0 x16 (x8/x8 when both populated), wired to the CPU; one PCI-Express 2.0 x16 (electrical x4), wired to the PCH; a PCI-Express 2.0 x1; a mini-PCIe 2.0 x1 (wireless network cards, etc.); and two legacy PCI slots.