Features:Supports 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 AM4Supports DDR4 Memory, up to 4133(OC) MHz - Turbo M.2:Running at PCI-E Gen3 ×4 maximizes performance for NVMe based SSDs. - Audio Boost: Reward your ears with studio grade sound quality. - X-Boost: Software that auto-detects and allows you to boost the performance of any storage or USB device. - Core Boost: With premium layout and fully digital power design to support more cores and provide better performance. - Specifications:Processor :Supports 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 processors from MSI Official Site - Chipset :AMD B450 Chipset - Memory :2 x DDR4 memory slots, support up to 64GB Combo - PI 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 CPU2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)Dual channel memory architecture - Supports ECC UDIMM memory (non-ECC mode)Support non-ECC UDIMM memory - See supported memory from MSI Official Site - Slots :1 x PCIe 3.0 ×16 slot - Supports x16 speed1st, 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 Graphics - PCIe 2.0 ×1 slot - Onboard Graphics :1 x DVI-D port, supports a maximum resolution of 1920×1200@60Hz121 x HDMI 2.0b with HDR port, supports a maximum resolution of 4K @60Hz123Only support when using the processor with Graphicss - Maximum shared memory of 2048 MBGraphics specifications may vary depending on the CPU installed. - Storage :AMD B450 Chipset4 x SATA 6Gb/s ports - Supports RAID 0, RAID1 and RAID 101x M.2 slot (Key M)Supports PCIe 3.0 ×4 and SATA 6Gb/s1st, 2nd and 3rd Gen AMD Ryzen Ryzen with Radeon Vega Graphics2nd Gen AMD Ryzen with Radeon Graphics - Supports PCIe 3.0 ×2 and SATA 6Gb/s - AMD Athlon with Radeon Vega GraphicsA-seriesAthlon X4Supports 2242/2280/22110 storage devices - USB :AMD B450 Chipset6x USB 3.2 Gen1 (Super - Speed 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)Audio :Realtek ALC892/ALC897 Codec7.1-Channel High Definition Audio - LAN :1 x Realtek 8111H Gigabit LAN controller - Internal connectors :1× 24-pin ATX main power connector1× 4-pin ATX 12V power connector4x SATA 6Gb/s connectors2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)1x USB 3.2 Gen1 connector (supports additional 2 USB 3.2 Gen1 ports)1× 4-pin CPU fan connector1× 4-pin system fan connector1x Front panel audio connector2x Front panel connectors1x TPM module connector1x Chassis Intrusion connector1x Serial port connector1x Clear CMOS jumper - Back panel ports :Mouse - DVI-D Port - USB 3.2 Gen1LAN PortKeyboardHDMI Port - USB 2.0 Ports - HD Audio Connectors - Dimensions :9.3 in. x 7.9 in. (23.6 cm x 20.0 cm)m-ATX Form Factor - Mounting :6 mounting holes - Operating System :Support for Windows 10 64-bit Support for Windows 7 64-bit To support Windows 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.