Intel Z390 mATX gaming motherboard with OptiMem II, Aura Sync RGB LED lighting, DDR4 4266+ MHz support, 32Gbps M.2, Intel Optane memory ready, and native USB 3.1 Gen 2. -TUF Protection: SafeSlot, ESD guards, DDR4 overvoltage protection, Digi+ VRM, and stainless-steel back I/O for long-term reliability. -Military-grade TUF Components: TUF LANGuard, TUF chokes, TUF capacitors, and TUF MOSFETs for maximum durability. -OptiMem II: Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking. -MemOK! II: Automatically fixes boot failures that arise due to memory overclocking and instability. -Realtek S1200A Codec: Features an unprecedented 108dB signal-to-noise ratio for the stereo line-out and a 103dB SNR for the line-in, providing pristine audio quality. -GPU Temperature Sensing & Fan Xpert 4: Ensures every fan achieves the best balance of cooling performance and acoustics. -Aura Sync RGB: Synchronize LED lighting with a vast portfolio of compatible PC gear.