ASUS PRIME B450M-A II Socket AM4 micro ATX AMD B450

Processor
Processor manufacturer: AMD
Compatible processor series: AMD Ryzen™ 7, AMD Ryzen™ 3, AMD Ryzen™ 5, 3rd Generation AMD Ryzen™ 9
Maximum number of SMP processors: 1
Processor socket: Socket AM4

Graphics
Parallel processing technology support: Not supported

Features
Windows operating systems supported: Windows 10 x64, Windows 7 x64
Motherboard form factor: micro ATX
Audio output channels: 7.1+2 channels
Motherboard chipset: AMD B450
Motherboard chipset family: AMD

Memory
Supported memory clock speeds: 3733, 4400, 3466, 3400, 3866, 3600, 3300, 4000, 3000, 3200, 2666, 2400, 2800, 2133 MHz
Maximum internal memory: 128 GB
Supported memory types: DDR4-SDRAM
Number of memory slots: 4
Unbuffered memory: Yes
Memory slots type: DIMM
Memory channels: Dual-channel

Weight & dimensions
Width: 244 mm
Depth: 240 mm

Network
Wi-Fi: No
Wake-on-LAN ready: Yes
Ethernet LAN: Yes
LAN controller: Realtek RTL8111H
Ethernet interface type: Gigabit Ethernet

Internal I/O
Front panel audio connector: Yes
CPU fan connector: Yes
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1
Front panel connector: Yes
Number of SATA III connectors: 6
Number of chassis fan connectors: 2
S/PDIF out connector: Yes
12V power connector: Yes
ATX Power connector (24-pin): Yes
Number of COM connectors: 1
RGB LED pin header: Yes
TPM connector: Yes
USB 2.0 connectors: 2
Audio connector: Yes

BIOS
Clear CMOS jumper: Yes
BIOS type: UEFI AMI

Packaging content
Cables included: SATA
Drivers included: Yes

Storage controllers
Supported storage drive interfaces: Serial ATA III
Supported storage drive types: HDD & SSD

Rear panel I/O ports
Ethernet LAN (RJ-45) ports: 1
HDMI ports quantity: 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
PS/2 ports quantity: 1
DVI-D ports quantity: 1
HDMI version: 2.0b
VGA (D-Sub) ports quantity: 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4

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