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GIGABYTE B550I AORUS Pro AX (Rev. 1.0)

B550 · AM4 · Mini-ITX
GIGABYTE B550I AORUS Pro AX (Rev. 1.0) product image

General

ChipsetB550
SocketAM4
Form FactorMini-ITX
Supported CPU FamiliesAthlon - Dali, Ryzen 3000, Ryzen 4000, Ryzen 4000G, Ryzen 5000, Ryzen 5000G

Highlights

Memory2× DDR4 · max 64 GB · 5300 MT/s
M.2 Slots2×
GPU Slots1× x16 · PCIe 4.0
Fastest USBUSB 10 Gbps
NetworkLAN 2.5 Gbps · Wi-Fi 6 · Bluetooth 5.2
Power Stages6+2 phases · 90 A

Manufacturer Links

BIOS downloads ↗CPU support list ↗Driver downloads ↗Memory QVL ↗
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Memory

Memory TypeDDR4
Max RAM Speed5300 MT/s
Max RAM64 GB
DIMM Slots2
RAM Form FactorDIMM
ECC SupportYes

Expansion and Storage

PCIe Version4.0
PCIe x16 Slots1
PCIe x1 Slots0
PCIe Slot Modes1× PCIe 4.0 x16
M.2 Slots
M.2_1: PCIe 4.0 x4 · SATA supported
M.2_2: PCIe 3.0 x4 · SATA supported
SATA Ports4
Highest USBUSB 10 Gbps
RAID0/1/10

Power Delivery (VRM)

Phase Layout6+2
CPU Phases6
SoC Phases2
Amps per Phase90 A
PWM ControllerRAA229004 (max. 8 phases)
MOSFET6x 90A ISL99390 (SPS)

Connectivity and Audio

Audio CodecRealtek ALC1220
LAN ChipRealtek RTL8125B
WirelessWi-Fi 6 · Bluetooth 5.2
Rear I/O
4× USB 5Gbps Type-A
1× USB 10Gbps Type-A
1× USB 10Gbps Type-C
2× HDMI
1× DisplayPort
1× 2.5 Gbps LAN
2× Wi-Fi antenna connector
3× Audio jacks (3.5 mm)
Front Panel Headers
2× USB 2.0
2× USB-A 5Gbps
HD Audio (front audio)
Case Fan Headers2× 4-pin PWM fan
RGB Header
1× ARGB (5V 3-pin)
1× RGB (12V 4-pin)
RGB Zones
RGB
1 zone (right side)
TPM HeaderYes
BIOS Chip32 MB
Dual BIOSNo
Special Features
Audio+solid capacitors
I/O-shield integrated
1x M.2 passive heatsink