ASUS PRIME B650M-A II-CSM AMD B650 Socket AM5 micro ATX

Processor
Compatible processor series: AMD Ryzen 7000 Series
Processor manufacturer: AMD
Supported processor sockets: Socket AM5
Processor socket: Socket AM5

Graphics
Parallel processing technology support: Not supported
On-board graphics card: No

Features
Component for: PC
Motherboard chipset: AMD B650
Motherboard form factor: micro ATX
Motherboard chipset family: AMD
Product colour: Black
Windows operating systems supported: Windows 10 x64, Windows 11
Audio output channels: 7.1 channels

Memory
Supported memory clock speeds: 5000, 6400, 5200, 6200, 5800, 5400, 5600, 6000, 4800
Maximum internal memory: 128 GB
Supported memory types: DDR5-SDRAM
Unbuffered memory: Yes
Number of memory slots: 4
Memory slots type: DIMM
Memory channels: Dual-channel
Supported memory clock speed (max): 6400 MHz
ECC сompatibility: ECC & Non-ECC

Weight & dimensions
Depth: 244 mm
Width: 244 mm

Network
Ethernet LAN: Yes
Ethernet interface type: 2.5 Gigabit Ethernet
Wi-Fi: No

Internal I/O
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
ATX Power connector (24-pin): Yes
Front panel connector: Yes
Number of SATA III connectors: 4
CPU fan connector: Yes
TPM connector: Yes
USB 2.0 connectors: 2
12V power connector: Yes
Number of COM connectors: 1
Front panel audio connector: Yes
RGB LED pin header: Yes
Audio connector: Yes
Number of chassis fan connectors: 3

BIOS
BIOS type: UEFI AMI
BIOS memory size: 256 Mbit
Clear CMOS button: Yes

Packaging content
Cables included: SATA

Storage controllers
Number of storage drives supported: 6
Supported storage drive interfaces: M.2, SATA III
RAID support: Yes
Supported storage drive types: HDD & SSD
Number of HDDs supported: 4

Rear panel I/O ports
Headphone outputs: 1
Line-in: Yes
PS/2 ports quantity: 1
USB 2.0 ports quantity: 4
HDMI ports quantity: 1
DisplayPorts quantity: 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
Ethernet LAN (RJ-45) ports: 1
Microphone in: Yes

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