MSI AM4 B450M-A PRO MAX II AMD B450 mATX Alaplap

PROCESSORSupports 1st, 2nd and 3rd Gen AMD Ryzen™ / Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics / Athlon™ with Radeon™ Vega Graphics and A-series / Athlon X4 Desktop Processors for Socket AM4See supported processorsCHIPSETAMD® B450 ChipsetMEMORY2 x DDR4 memory slots, support up to 64GB *ComboPI 1.0.0.3-based and above BIOS are required.Support DDR4 1866/ 2133/ 2400/ 2667Mhz(by JEDEC) For AMD Ryzen Gen3 (R5/R7/R9) 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE)For AMD Other CPU 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)Dual channel memory architectureSupports ECC UDIMM memory (non-ECC mode)Support non-ECC UDIMM memorySee supported memorySLOTS1 x PCIe 3.0 x16 slot Supports x16 speed 1st, 2nd and 3rd Gen AMD Ryzen™Supports x8 speed Ryzen™ with Radeon™ Vega Graphics2nd Gen AMD Ryzen™ with Radeon™ GraphicsA-seriesAthlon™ X4Supports x4 speed AMD® Athlon™ with Radeon™ Vega GraphicsPCIe 2.0 x1 slotONBOARD GRAPHICS1 x DVI-D port, supports a maximum resolution of 1920x1200@60Hz121 x HDMI™ 2.0b with HDR port, supports a maximum resolution of 4K @60Hz123Only support when using the processor with GraphicssMaximum shared memory of 2048 MBGraphics specifications may vary depending on the CPU installed.STORAGEAMD® B450 Chipset4 x SATA 6Gb/s ports Supports RAID 0, RAID1 and RAID 101x M.2 slot (Key M) Supports PCIe 3.0 x4 and SATA 6Gb/s 1st, 2nd and 3rd Gen AMD Ryzen™Ryzen™ with Radeon™ Vega Graphics2nd Gen AMD Ryzen™ with Radeon™ GraphicsSupports PCIe 3.0 x2 and SATA 6Gb/s AMD® Athlon™ with Radeon™ Vega GraphicsA-seriesAthlon™ X4Supports 2242/2280/22110 storage devicesUSBAMD® B450 Chipset6x USB 3.2 Gen1 (SuperSpeed USB) ports (4 ports on the back panel, 2 ports available through the internal USB connector)6x USB 2.0 (High-speed USB) ports (2 ports on the back panel, 4 ports available through the internal USB connectors)AUDIORealtek® ALC892/ALC897 Codec7.1-Channel High Definition AudioLAN1 x Realtek® 8111H Gigabit LAN controller