MSI B450M PRO-M2 MAX AMD M-ATX Motherboard AM4 Ryzen 2xDDR4 3xPCIE 1xM.2 6xUSB3.2 6xUSB2.0 1xDVI-D 1xVGA 1xHDMI AMD AM4 motherboard inspired from architectural design, with Core Boost, DDR4 Boost, Turbo M.2 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 Desktop Processors for Socket AM4 Supports DDR4 Memory, up to 3466+(OC) MHz Turbo M.2: Running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDs. DDR4 Boost: Advanced technology to deliver pure data signals for the best performance and stability. Audio Boost: Reward your ears with studio grade sound quality. EZ Debug LED: Easiest way to troubleshoot Core Boost: With premium layout and fully digital power design to support more cores and provide better performance. PCI-E Steel Slot: Protecting VGA cards against bending. Socket AM4 CPU (Max Support) RYZEN 9 Chipset AMD® B450 Chipset DDR4 Memory 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) Memory Channel Dual DIMM Slots 2 Max Memory (GB) 32 PCI-E x16 1 PCI-E Gen Gen3 PCI-E x1 2 SATAIII 4 M.2 Slot 1 TPM (header) 1 LAN 1x Realtek® 8111H Gigabit LAN controller USB 3.2 ports (Front) 2(Gen1, Type A) USB 3.2 ports (Rear) 4(Gen1, Type A) USB 2.0 ports (Front) 4 USB 2.0 ports (Rear) 2 Serial ports(Front) 1 Audio ports (Rear) Realtek® ALC887 Codec DVI-D 1 VGA 1 HDMI 1 DirectX 12 Form Factor m-ATX 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.