RGB CONNECTORS

1 x 4-pin Aura RGB Header

1 x 3-pin Addressable Gen 2 RGB Header


COOLING

Active VRM Heatsink

M.2 Heatsink


PCIE 4.0 SUPPORT

1 x PCIe 4.0 x16 SafeSlot (support x16)

1 x M.2 2242-2280 supports PCIe 4.0 x4


FAN CONNECTORS

A Dedicated pair of PWM/DC fan headers for CPU coolers

A PWM/DC header for self-contained water-cooling setups


M.2 SOCKET

1 x M.2 supports PCIe 4.0 x4 & SATA modes

1 x M.2 supports PCIe 3.0 x4 & SATA modes


DDR4, 4 X DIMM

Dual Channel

ASUS OptiMem II




Core Specifications
EditionROG STRIX B550-I GAMING
Form FactorMini-ITX
CPU SocketAM4
ChipsetAMD B550
RAM Memory Support
Memory TypeDDR4
Memory ChannelDual (2)
Memory Type (ECC)ECC/Non-ECC
Memory Type (R/U)UDIMM (Unbuffered)
Memory Speed (Mhz)
  • DDR4 - 2133
  • DDR4 - 2400
  • DDR4 - 2666
  • DDR4 - 2800
  • DDR4 - 2933
  • DDR4 - 3000
  • DDR4 - 3200
  • DDR4 - 3400(OC)
  • DDR4 - 3466(OC)
  • DDR4 - 3600(OC)
  • DDR4 - 3800(OC)
  • DDR4 - 4000(OC)
  • DDR4 - 4133(OC)
  • DDR4 - 4266(OC)
  • DDR4 - 4400(OC)
  • DDR4 - 4600(OC)
  • DDR4 - 4800(OC)
  • DDR4 - 5000+(OC)
Max. Memory Capacity64GB
Audio
AudioROG SupremeFX 8-Ch. HD Audio S1220A
Graphics Support
Primary GPU InterfacePCIe 4.0 (x16)
NVIDIA SLI SupportNot Supported
AMD CrossFire SupportNot Supported
Integrated GraphicsRequires Processor Graphics or Discrete GPU
On-Board Graphics Connectors
  • DisplayPort 1.4
  • HDMI 2.1
Internal Connectivity
Expansion Slots
  • 1 x M.2, 22-42/60/80, PCIe Gen3x4/SATA3
  • 1 x M.2, 22-42/60/80, PCIe Gen4x4/SATA
  • 1 x PCIe 4.0 x16
SATA SupportSATA3
RAID Support via 
Storage Mode Support
  • RAID 0
  • RAID 1
  • RAID 10
Internal I/O
  • 1 x 24-pin (Power)
  • 1 x 4-pin AIO Pump Connector
  • 1 x 4-pin CHA_FAN connector
  • 1 x 4-pin CPU Fan Connector
  • 1 x 8-pin (Power)
  • 1 x Aura Addressable Gen2 Header
  • 1 x Aura RGB Strip Headers
  • 1 x Clear CMOS jumper
  • 1 x Front Panel Audio Header
  • 4 x SATA III - 6Gb/s
  • 1 x System panel connector
  • 1 x USB 2.0 Header
  • 1 x USB 3.2 Gen1 Header
  • 1 x USB 3.2 Gen1 Type-C Front Panel Header
  • 1 x VRM Heatsink Fan Header
External Connectivity
Network Interface Type
  • 802.11ax WiFi LAN
  • Wired 2.5 Gigabit LAN (10/100/1000/2500)
Network Chip/Modules
  • 1 x Intel (2.5GbE LAN)
  • 1 x Intel Wi-Fi 6 AX200 (ax WiFi, BT5)
Rear I/O Connectors
  • 1 x 10/100/1000/2500 (LAN)
  • 1 x BIOS Flashback Button
  • 1 x DisplayPort
  • 1 x HDMI
  • 1 x Line In (LED-Illuminated)
  • 1 x Line Out (LED-Illuminated)
  • 1 x Mic In (LED-Illuminated)
  • 2 x USB 2.0
  • 3 x USB 3.2 Gen2 Type-A
  • 1 x USB 3.2 Gen2 Type-C
  • 2 x WiFi Antenna connectors