The B450M PRO-VDH MAX is an AMD AM4 motherboard with a sophisticated look that integrates Core Boost, DDR4 Boost, Audio Boost and Turbo M.2
Support for 1st, 2nd and 3rd generation AMD Ryzen™ processors / AMD Ryzen™ with Radeon™ Vega graphics processor and AMD Ryzen™ with 2nd generation Radeon™ graphics processor / Athlon™ with Radeon™ Vega desktop graphics processor for AM4 socket
Support for DDR4 memory up to 3466+ MHz (OC)
Turbo M.2 slot running in PCI-E Gen3 x4 to improve performance
shortcomings of NVMe SSDs
DDR4 Boost to boost DDR4 memory performance
Audio Boost for incredible audio quality, delivering a realistic result
EZ Debug LED to easily spot problems
Core Boost for power adapted to the multi-core processor
PCI-E Steel Armor: protects the graphics card against bending and electromagnetic discharge

Specifications:
PROCESSOR: Ryzen 9
SOCKET: AM4
CHIPSET: AMD® B450
DDR4 MEMORY: 1866/ 2133/ 2400/ 2667Mhz (JEDEC)For AMD Ryzen Gen3 (R5/R7/R9)2667/2800/2933/3000/3066/3200/3466/3733/3866 (A-XMP OC) ProcessorFor other AMD2667 processors /2800/2933/3000/3066/3200/3466 (A-XMP OC)
MEMORY ARCHITECTURE: Dual
DIMM SLOTS: 4
MAXIMUM MEMORY (GB): 64
PCI-EX16: 1
PCI-EX1: 2
DIRECTX: 12
TPM SUPPORT: 1
PARALLEL PORT (FRONT): 1
LAN: 1 x Realtek® 8111H Gigabit LAN Controller
M.2 PORT: 1
USB 3.2 (FRONT): 2 x USB 3.2 Gen1 Type-A
USB 3.2 (REAR): 4 x USB 3.2 Gen1 Type-A
SATA 3: 4
USB 2.0 (FRONT): 4
USB 2.0 (REAR): 4
AUDIO PORT(S) (REAR): Realtek® ALC892 / ALC897
HDMI: 1
SERIAL PORT (FRONT): 1
VGA: 1
FORMAT: m-ATX
DVI-D: 1
SUPPORTED OPERATING SYSTEM: 
Windows® 10 64-bit support