ASUS PRIME B550M-A

AM4, AMD B550, mATX

Product details

Comprehensive controls form the basis of the ASUS Prime Series. The Prime B550 motherboard provides flexible tools for fine-tuning every aspect of your system, allowing you to fine-tune performance settings
to match the way you work and maximize productivity.

Key specifications

Processor family
Ryzen 3rd generation
Memory type
DDR4-RAM
Internal connection options
M.2 PCI/SATA Combo (2x), S-ATA III (4x)
Wireless transmission
Bluetooth
Peripheral connections
USB 2.0 Type-A (2x)
Item number
13348834

General information

Manufacturer
Category
Motherboards
Manufacturer no.
90MB14I0-M0EAY0
Release date
6/17/2020
Sales rank in Category Motherboards

Motherboard properties

Form factor
Micro ATX (mATX)
Processor socket
AM4
Chipset
AMD B550
Operating system compatibility
Windows 10
Peripheral connections
USB 2.0 Type-A (2x)
BIOS type
UEFI AMI
Wireless transmission
Bluetooth

Processor

Processor family
Ryzen 3rd generation

Memory

Memory form factor
DIMM
Number of pins
288 x
Number of memory modules (RAM)
4 x
Max. memory (RAM)
128 GB
Memory chip
DDR4-2133, DDR4-2400, DDR4-2666, DDR4-2800, DDR4-3000, DDR4-3200
Max. RAM OC
4800 MHz
Supported memory speed
2133 MHz, 2400 MHz, 2666 MHz, 2800 MHz, 3000 MHz, 3200 MHz, 4000 MHz, 4400 MHz
Memory type
DDR4-RAM
RAM buffer
Unbuffered

Graphics properties

Video connections
HDMI (1x)
Video connection version
HDMI 2.1

Network

Network connections
RJ45 Gigabit Ethernet (1x)
Ethernet controller brand
Realtek
Ethernet controller
Realtek 8111H
Max. port speed
1 Gbit/s

Audio

Chip
Realtek ALC887
Audio channel
7.1 Channel
Audio Connections
Optical TOSLINK (1x)

Internal interfaces

Internal connection options
M.2 PCI/SATA Combo (2x), S-ATA III (4x)
Expansion slot
PCI Express x1 (2x), PCI Express x16 (1x)
PCI express version (max.)
4

Power supply

Power connectors
24-pin ATX, 8-pin ATX 12V

Sustainability

Sustainability
Sustainable products and raw materials
Label
SBTi

Scope of delivery

Scope of delivery
2 x Serial ATA cable

Product dimensions

Length
24.40 mm
Width
244 mm
Height
244 mm
Weight
850 g

Package dimensions

Length
27.50 cm
Width
26.60 cm
Height
5.40 cm
Weight
970 g

30-day right of returnReturn policy
36 Months Bring-in WarrantyWarranty provisions
6 additional offers

Reviews & Ratings