MSI B550-A PRO motherboard AMD B550 Socket AM4 ATX

Manufacturer: MSI

Model: B550-A PRO

EAN: 0824142219362

The MSI B550-A PRO motherboard is a reliable choice for PC enthusiasts who require high-end performance. This ATX motherboard is equipped with the AMD B550 chipset, which offers support for 3rd Generation AMD Ryzen™ CPUs, providing a powerful computing experience. With four DIMM slots, the motherboard can support up to 128GB of DDR4 memory, running at speeds of up to 4800MHz.

For graphics enthusiasts, the MSI B550-A PRO offers support for up to 2-Way CrossFireX, and can accommodate graphics cards with up to 16GB of memory. Display port and HDMI ports are included, providing high definition graphics with resolutions of up to 4096 x 2160 pixels.

The motherboard also features an advanced storage system, supporting both HDD and SSD storage drives with the SATA III interface, and comes equipped with RAID support for levels 0, 1, and 10. Additionally, two M.2 slots are available for high-speed NVMe solid-state drives. Dual-channel memory support ensures that applications and games run quickly and smoothly.

The MSI B550-A PRO motherboard is equipped with Realtek ALC892 audio chip and offers 7.1 channel audio output. The Ethernet LAN controller allows for reliable and fast internet connectivity, with support for Gigabit Ethernet speeds.

The motherboard also includes numerous I/O ports, including USB 3.2 Gen 1 and 2 Type-A and Type-C ports, PS/2 ports, and audio jacks. Internal I/O connectors include USB 2.0 and 3.2 Gen 1 connectors, CPU fan connectors, and six chassis fan connectors. The ATX power connector and 12V power connector offer stable power delivery to the components, ensuring optimal performance.

This MSI B550-A PRO motherboard is designed with a clear CMOS jumper and an RGB LED pin header, and includes cables and drivers for easy installation, ensuring that users can enjoy a seamless experience right out of the box.


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Product information

Processor
Processor manufacturer AMD
Processor socket Socket AM4
Compatible processor series 3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9
Maximum number of SMP processors 1
Memory
Supported memory types DDR4-SDRAM
Number of memory slots 4
Memory slots type DIMM
Memory channels Dual-channel
ECC
Non-ECC
Supported memory clock speeds 1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4800 MHz
Maximum internal memory 128 GB
Features
Component for PC
Motherboard form factor ATX
Motherboard chipset family AMD
Motherboard chipset AMD B550
Audio chip Realtek ALC892
Audio output channels 7.1 channels
Number of mounting holes 9
Harmonized System (HS) code 84733020
Internal I/O
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 1
Number of SATA III connectors 6
Front panel audio connector
ATX Power connector (24-pin)
CPU fan connector
Number of chassis fan connectors 6
Chassis intrusion connector
12V power connector
TPM connector
RGB LED pin header
Rear panel I/O ports
USB 2.0 ports quantity 4
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 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1
Ethernet LAN (RJ-45) ports 1
PS/2 ports quantity 1
HDMI ports quantity 1
DisplayPorts quantity 1
Storage controllers
Supported storage drive types HDD & SSD
Supported storage drive interfaces SATA III
RAID levels 0, 1, 10
Network
Ethernet LAN
Ethernet interface type Gigabit Ethernet
LAN controller Realtek 8111H
Wi-Fi
Expansion slots
PCI Express x1 (Gen 3.x) slots 2
PCI Express x16 (Gen 3.x) slots 1
PCI Express x16 (Gen 4.x) slots 1
Number of M.2 (M) slots 2
BIOS
Clear CMOS jumper
Graphics
Maximum graphics card memory 16000 MB
Parallel processing technology support 2-Way CrossFireX
Maximum resolution 4096 x 2160 pixels
Weight & dimensions
Width 305 mm
Depth 244 mm
Height 65 mm
Other features
Weight 1 kg
Packaging content
Cables included SATA
Drivers included