Motherboard ASRock B550 PRO4

CPU Socket: AM4
Chipset: AMD B550
CPU supports: Build in AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors
Memory Standard: DDR4
Maximum Memory Supported: 128 GB
Number of Memory Slots: 4
Frequency Memory: 4533(OC) MHz
Support Dualchannel: Yes
Integrated Audio: Realtek® ALC1200
Integrated LAN: Realtek RTL8111H chip (10/100/1000 Mbit)
PCI-E x16: 1 x PCIe 3.0/2.0 x16
PCI-E x16: 1 x PCIe 4.0/3.0 x16
PCI-E x1: 2
Interface Serial ATA: 6 x SATA3 6.0 Gb/s
M2 socket: 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4 SSD Only)
M2 socket: 1 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (SATA mode & X4 PCIE mode)
Raid support: 0,1,10
Power Connector: 1 x 24-pin;1 x 8-pin;1 x 4-pin