Asrock motherboard B450M /AC R2.0

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

Features
Motherboard chipset: AMD B450
Audio output channels: 7.1 channels
Windows operating systems supported: Windows 10 x64, Windows 11 x64
Audio chip: Realtek ALC892 / Realtek ALC897
Motherboard form factor: micro ATX
Motherboard chipset family: AMD

Memory
Maximum internal memory: 128 GB
Number of memory slots: 4
Supported memory types: DDR4 DIMN
Unbuffered memory: No
Memory slots type: DIMM

Weight & dimensions
Depth: 244 mm
Width: 244 mm

Network
LAN controller: Realtek RTL8111H
Ethernet interface type: 1000 Gigabit Ethernet
Ethernet LAN: Yes
Wi-Fi: Yes

Internal I/O
EPS power connector (8-pin): Yes
ATX Power connector (24-pin): Yes
TPM connector: Yes
Number of SATA III connectors: 4
Front panel audio connector: Yes
USB 2.0 connectors: 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
CPU fan connector: Yes
USB 3.2 Gen 2 (3.1 Gen 2) connectors: 4

BIOS
BIOS type: UEFI AMI

Storage controllers
RAID support: Yes
Supported storage drive types: HDD & SSD
RAID levels: 1, 0, 10
Supported storage drive interfaces: Ultra M.2

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

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