Any Sunrise Point chipset will support DDR4. B150, H110, H170, Q150, Q170 and Z170 are all Sunrise Point and LGA1151. Only Z170 is currently available atm.
Any Sunrise Point chipset will support DDR4. B150, H110, H170, Q150, Q170 and Z170 are all Sunrise Point and LGA1151. Only Z170 is currently available atm.