ASUS' mainline motherboard lineup based on the upcoming Intel Z170 chipset could retain the black + glossy white design scheme from the company's X99 mainline motherboard series. The company showed off its premium upper-mid segment Z170-Pro motherboard, which could be sold around the $170-$190 price range. This socket LGA1151 motherboard offers a 16-phase CPU VRM, a new high-capacity VRM heatsink design; and four DDR4 DIMM slots, supporting up to 64 GB of dual-channel DDR4-3000 memory.

Expansion slots include three PCI-Express 3.0 x16 (x16/NC/NC or x8/x8/NC or x8/x4/x4), and four PCI-Express 2.0 x1. Storage connectivity includes eight SATA 6 Gb/s, from which two wire out as a SATA-Express 16 Gb/s slot; and an M.2 slot. Other modern connectivity includes two USB 3.1 ports, eight USB 3.0 ports, two Intel-driven gigabit Ethernet interfaces, 802.11 ac WLAN with Bluetooth 4.0, and Crystal Sound 2 audio (115 dBA SNR CODEC, ground-layer isolation, audio-grade capacitors, EMI shielding, and DTS Ultra PC II).