Asus B85M-G Intel B85 Chipset, Micro ATX Mainboard w/ 4 RAM slots, 8-Channel HD Audio, HDMI, GbLAN, USB 3.0, SATA-III, 1x PCIe 3.0/2.0 x16 & 2x PCIe 2.0 x1
Asus Z87-K Intel Z87 Chipset, ATX Mainboard w/ 4 RAM slots, 7.1 HD Audio, HDMI, GbLAN, USB 3.0, SATA-III, 1x Gen3 PCIe x16, 1x Gen2 PCIe x16, 2x PCIe x 1 & 3x PCI
Asus Z87-K Intel Z87 Chipset, ATX Mainboard w/ 4 RAM slots, 7.1 HD Audio, HDMI, GbLAN, USB 3.0, SATA-III, 1x Gen3 PCIe x16, 1x Gen2 PCIe x16, 2x PCIe x 1 & 3x PCI