ASUS PRIME B550M-K AMD B550 Socket AM4 micro ATX

Processor
Processor manufacturer: AMD
Compatible processor series: 3rd Generation AMD Ryzen™ 7, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 9, 3rd Generation AMD Ryzen™ 3
Processor socket: Socket AM4

Features
Motherboard form factor: micro ATX
Motherboard chipset: AMD B550
Windows operating systems supported: Windows 10
Motherboard chipset family: AMD

Memory
Supported memory clock speeds: 3600, 2400, 2800, 3000, 3333, 4600 MHz, 3466, 3200, 2666, 4266, 3733, 4400, 3866, 2133, 4133, 4000
Number of memory slots: 4
Memory slots type: DIMM
Maximum internal memory: 128 GB
Supported memory types: DDR4-SDRAM

Network
Ethernet LAN: Yes
Wi-Fi: No
LAN controller: Realtek RTL8111H

Internal I/O
ATX Power connector (24-pin): Yes
USB 2.0 connectors: 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1

BIOS
BIOS type: UEFI AMI

Storage controllers
Supported storage drive interfaces: M.2, Serial ATA

Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
DVI-D ports quantity: 1
Ethernet LAN (RJ-45) ports: 1
PS/2 ports quantity: 1
HDMI ports quantity: 1

Expansion slots
PCI Express x16 (Gen 4.x) slots: 1
PCI Express x1 (Gen 3.x) slots: 2
Number of M.2 (M) slots: 2

Safety warning
Warnings: Avoid direct contact with sensitive electronic components., Dispose of according to local electro-waste regulations., Store away from water and sources of moisture.