• Designed for 9th and 8th generation Intel Core processors to maximize connectivity and speed with M. 2, USB 3. 1 Gen2 and ASUS Optimum II for better DRAM overclocking stability
• Revamped 5-Way Optimization that has the intelligence to overclock a CPU based on smart prediction and thermal telemetry. OptiMem II: Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking
• 5X Protection III Hardware-level safeguards with Safe Slot Core, LAN Guard, Over voltage Protection provide longevity, reliability. FanXpert 4 delivers advanced fan control for dynamic system cooling
• Patent-pending Safe Slot Core fortified PCIe slots prevent damage caused by heavyweight GPUs
• 8-channel HD Gaming Audio featuring Realtek ALC887 high definition audio codec

**FOR PARTS/NO way to TEST if it's WORKING**Intel 8th And 9th Gen)ATX DDR4 DP HDMI M.2 USB 3.1 Gen2 Gigabit LAN.  Designed for 9th generation Intel Core processors, the Prime Z390 A delivers maximum performance with customizable style. 5 Way Optimization provides AI overclocking and dynamic fan calibration while dual M.2 and USB 3.1 Gen2 delivers maximum transfer speeds. Aura Sync RGB with addressable headers customize your build. Manageability : WfM 2.0, DMI 3.0, WOL by PME, PXE.