Z170-P D3 BIOS Z170-P-D3-ASUS-0303 Great-value ATX Z170 with 5X Protection II for dependable stability, flexible DDR3/DDR3L compatibility, and LED-illuminated audio shielding. 5X Protection II – Advanced hardware safeguards for all-round protection DDR3/DDR3L memory compatibility Lightning-fast M.2 with PCIe® 3.0 x4 interface Epic gaming audio with LED-illuminated shielding Media-acclaimed UEFI BIOS with EZ Flash 3 Fan Xpert 2+ advanced fan controls for ultimate cooling and silent performance