Gigabyte B550I Aorus Pro AX

AM4, AMD B550, Mini-ITX
118Ratings
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Product details

To fully support the latest AMD Ryzen 3rd generation processors, B550 motherboards offer the ultimate power supply solution that is direct, digital, and multi-phase. After countless experiments and tests, Gigabyte presents the unbeatable B550 motherboards for enthusiasts. No compromises and never stop striving for higher performance.

Key specifications

Processor family
Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen
Wireless transmission
Bluetooth, Wi-Fi
Mainboard features
Clear CMOS Button, Front panel audio connector, RGB header
Internal connection options
M.2 PCI/SATA Combo (2x), S-ATA III (4x)
Number of memory modules (RAM)
2x
Item number
13428430

General information

Manufacturer
Gigabyte
Category
Motherboards
Manufacturer no.
B550I AORUS PRO AX
Release date
8.6.2020
Sales rank in Category Motherboards
37 of 975

Motherboard properties

Form factor
Mini-ITX
Socket
AM4
Chipset
AMD B550
Mainboard features
Clear CMOS Button, Front panel audio connector, RGB header
Operating system compatibility
Windows, Windows 10
BIOS type
UEFI AMI
Wireless transmission
Bluetooth, Wi-Fi
Wi-Fi standard
Wi-Fi 1 / 802.11b, Wi-Fi 2 / 802.11a, Wi-Fi 3 / 802.11g, Wi-Fi 4 / 802.11n, Wi-Fi 5 / 802.11ac, Wi-Fi 6 / 802.11ax

Processor

Processor family
Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen

Memory

Memory form factor
DIMM
Number of pins
288x
Number of memory modules (RAM)
2x
Max. memory (RAM)
64 GB
Memory chip
DDR4-2133, DDR4-2400, DDR4-2667, DDR4-2933, DDR4-3200
Max. RAM OC
5200 MHz
Supported memory speed
4000 MHz, 4400 MHz, 4800 MHz, 5200 MHz
RAM buffer
Error Correcting Code, Unbuffered

Graphics properties

Video connections
DisplayPort (1x), HDMI (2x)
Video connection version
Display port 1.4, HDMI 2.1

Network

Network connections
RJ45 (1x)
Ethernet controller brand
Realtek
Ethernet controller
Realtek RTL8125B
Max. port speed
2.50 Gbit/s

Audio

Chip
ALC1220
Audio channel
7.1 Channel
Audio Connections
Jack 3.5mm (3x)

Data storage

RAID configuration
0, 1, 10

Internal interfaces

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

Further connections

USB ports
USB-A, USB-C
Exact USB ports
USB-A 2.0 (1x), USB-A 3.0 (4x), USB-B 3.1 (1x)

Power supply

Power connectors
24-pin ATX, 8-pin PCI-E

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
170 mm
Width
170 mm
Height
35 mm
Weight
790 g

Package dimensions

Length
24 cm
Width
27 cm
Height
10 cm
Weight
1.23 kg

30-day right of return
36 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.MSI
    2.5 %
  • 2.Gigabyte
    2.6 %
  • 3.ASUS
    2.7 %
  • 4.AsRock
    2.8 %
  • 5.Supermicro
    2.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Supermicro
    1 day
  • 2.AsRock
    3 days
  • 3.MSI
    4 days
  • 4.ASUS
    8 days
  • 4.Gigabyte
    8 days

Return rate

How often is a product of this brand in the «Motherboards» category returned?

Source: Digitec Galaxus
  • 1.MSI
    4.5 %
  • 2.Gigabyte
    4.6 %
  • 3.ASUS
    4.8 %
  • 4.AsRock
    6 %
  • 5.Supermicro
    7.3 %
Source: Digitec Galaxus