Quick overview from the supplier:
MB AM4 Asus PRIME A520M-E mATX
// CPU
AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors *
Chipset
AMD A520
Memory
2 x DIMM, Max. 64GB, DDR4 4600(O.C)/4400(O.C)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory *
Dual Channel Memory Architecture
Graphic
1 x D-Sub
1 x DVI-D
1 x HDMI 2.1(4K@60HZ)
Expansion Slots
1 x PCIe 3.0 x16 (x16 mode)
2 x PCIe 3.0 x1
Storage
Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports
1 x M.2 Socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
4 x SATA 6Gb/s port(s),
Support Raid 0, 1, 10
LAN
Realtek® RTL8111H
Audio
Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC *
USB Ports
Rear USB Port ( Total 7 )
1 x USB 3.2 Gen 2 port(s)
4 x USB 3.2 Gen 1 port(s)(4 x Type-A)
2 x USB 2.0 port(s)(2 x Type-A)
Front USB Port ( Total 6 )
2 x USB 3.2 Gen 1 port(s)(2 x Type-A)
4 x USB 2.0 port(s)(4 x Type-A)
https://www.asus.com/Motherboards-Components/Motherboards/PRIME/PRIME-A520M-E/
