Asrock B450M Socket AMD Promontory Quad Motherboard PRO4-F AM4/ B450/ DDR4/ CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/MicroATX

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Sata: 4 SATA3 ports, supports RAID 0, 1, 10, NCQ, AHCI, hot plug. M.2:1x Ultra M. 2 ports, support M key type 2242/ 2260/ 2280 m. 2 PCI Express module Gen3 x4 (32 Gb/s). Chipset: AMD Promontory B450. 9 power phase design. Audio: Realtek ALC892 7. 1 channel high definition audio codec.