MSI PRO B550-S motherboard

Compatible processor series: AMD Ryzen 3000 Series, AMD Ryzen™ 4000 G-Series, AMD Ryzen™ 5000 G-Series, AMD Ryzen 5000 Series
Processor manufacturer: AMD
Processor socket: Socket AM4
Audio chip: Realtek ALC897
Motherboard chipset family: AMD
Motherboard form factor: ATX
Motherboard chipset: AMD B550
Audio output channels: 7.1 channels
Supported memory clock speeds: 3866, 2933, 3600, 4733, 4600 MHz, 4533, 3000, 2667, 3733, 4400, 3066, 3466, 3200, 4266, 2800, 4133, 4000, 4800, 4866 MHz
Maximum internal memory: 128 GB
Unbuffered memory: Yes
ECC сompatibility: Non-ECC
Number of memory slots: 4
Memory slots type: DIMM
Supported memory types: DDR4-SDRAM
Memory channels: Dual-channel
Depth: 243.8 mm
Width: 304.8 mm
LAN controller: Realtek RTL8111H
Ethernet LAN: Yes
Ethernet interface type: Gigabit Ethernet
Wi-Fi: No
Number of SATA III connectors: 4
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 3
Front panel connector: Yes
USB 2.0 connectors: 4
CPU fan connector: Yes
Front panel audio connector: Yes
Chassis intrusion connector: Yes
RGB LED pin header: Yes
ATX Power connector (24-pin): Yes
TPM connector: Yes
Cables included: SATA
Supported storage drive interfaces: M.2, SATA III
RAID levels: 0, 10, 1
Supported storage drive types: HDD & SSD
Ethernet LAN (RJ-45) ports: 1
USB 2.0 ports quantity: 4
HDMI ports quantity: 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
Number of M.2 (M) slots: 2
PCI Express x16 slots: 2
PCI Express x1 slots: 1