Asrock B550 Pro4. Processor manufacturer AMD. Processor socket Socket AM4. Compatible processor series AMD Ryzen. Supported memory types DDR4-SDRAM. Memory slots type DIMM. Supported memory clock speeds 2133.2400.2667.2933.3200.3466.3600.3733.3800.3866.4000.4133.4200.4266.4333.4400.4466.4533 MHz. Supported storage drive interfaces M.2.Serial ATA III. Graphics adapter family AMD. Graphics adapter Radeon Vega. Ethernet interface type Gigabit Ethernet. LAN controller Realtek RTL8111H
Processor
Processor manufacturer
AMD
Processor socket
Socket AM4
Compatible processor series
AMD Ryzen
Maximum number of SMP processors
1
Memory
Supported memory types
DDR4-SDRAM
Memory channels
Dual-channel
Supported memory clock speeds
2133.2400.2667.2933.3200.3466.3600.3733.3800.3866.4000.4133.4200.4266.4333.4400.4466.4533 MHz
Maximum internal memory
128 GB
Features
Motherboard form factor
ATX
Motherboard chipset family
AMD
Motherboard chipset
AMD B550
Audio chip
Realtek ALC1200
Audio output channels
7.1 channels
Internal I/O
USB 3.2 Gen 1 (3.1 Gen 1) connectors
2
Number of SATA III connectors
6
Front panel audio connector
Y
ATX Power connector (24-pin)
Y
Peripheral (Molex) power connectors (4-pin)
1
EPS power connector (8-pin)
Y
Number of COM connectors
1
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
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
Ethernet LAN (RJ-45) ports
1
VGA (D-Sub) ports quantity
1
Storage controllers
Supported storage drive interfaces
M.2.Serial ATA III
Network
Ethernet interface type
Gigabit Ethernet
LAN controller
Realtek RTL8111H
BIOS
Graphics
On-board graphics adapter
Y
Graphics adapter family
AMD
Graphics adapter
Radeon Vega
Weight & dimensions
Packaging content