MSI B450M PRO-VDH MAX Motherboard Unboxing and Overview

Micro-ATX form factor · AMD B450 Chipset · AM4 Cpu Socket · AMD Ryzen 1st,2nd and 3rd Generation · Supports DDR4 up to 3466+ MHz

PCI, 1 x PCIe x16 slot 1st, 2nd and 3rd Gen AMD Ryzen support x16 mode Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics support x8

msi slot Graphic Interface, 1 x PCI-E x16 slot ; Storage, 1 x slot 4 x SATA 6Gbs ; Audio, 8-Channel HD Audio with Audio Boost ; USB Ports, 6 x USB 8

msi a320ma pro m2 slot No it doesn't have slot however you can install a SATA SSD if you are trying to install a SSD Though speed will not be like NVMe SSD but