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ASUS ROG Strix B550-I Gaming

B550 · AM4 · Mini-ITX
ASUS ROG Strix B550-I Gaming product image

General

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

Highlights

Memory2× DDR4 · max 64 GB · 5100 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 Stages4+2 phases · 50 A

Manufacturer Links

BIOS downloads ↗CPU support list ↗Driver downloads ↗
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Memory

Memory TypeDDR4
Max RAM Speed5100 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 Layout4+2
CPU Phases4
SoC Phases2
Amps per Phase50 A
PWM ControllerASP1106 (RT3667BE, max. 6 phases)
MOSFET8x 50A SiC639 (DrMOS)

Connectivity and Audio

Audio CodecRealtek ALC1220, DTS Sound Unbound, ASUS SupremeFX
LAN ChipIntel I225-V (2.5Gb/s)
WirelessWi-Fi 6 · Bluetooth 5.2
Rear I/O
1× USB 2.0 Type-A
3× USB 10Gbps Type-A
1× USB 10Gbps Type-C
1× 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
1× USB-C 10Gbps
HD Audio (front audio)
Case Fan Headers
2× 4-pin PWM fan
1× Pump (liquid cooling)
RGB Header
1× ARGB (5V 3-pin)
1× RGB (12V 4-pin)
RGB Zones
RGB
1 zone (audio jacks)
TPM HeaderNo
BIOS Chip32 MB
Dual BIOSNo
Special Features
Audio+solid capacitors
Diagnostic LED (LED indicators)
1x M.2 passive heatsink