Product Description
Asus ROG STRIX B550-A GAMING, AMD B550, AM4, ATX, 4 DDR4, HDMI, DP, XFire, 2.5GB LAN, PCIe4, RGB Lighting, M.2
Motherboard Type
Desktop
Form Factor
ATX
Socket
AMD AM4
Chipset
AMD B550
CPU Support
Click here for CPU support
RAM Technology
DDR4 (Dual Channel)
RAM Slots
4 x DIMM
RAM Speeds
4600(O.C)/4400(O.C)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz
Maximum Memory
128GB
Graphics
Integrated Graphics Processor*

Graphics specifications may vary between CPU types
Graphics Ports
1 x HDMI
1 x DisplayPort
Multi-GPU Support
Supports AMD 2-Way CrossFireX
PCI/PCI Express
1 x PCIe 4.0 x16 (x16 mode)
1 x PCIe 3.0 x16 (x4 mode)
3 x PCIe 3.0 x1
Storage
6 x SATA III
2 x M.2 (2242/2260/2280/22110) - SATA & PCIe
RAID
RAID 0, 1, 10
Wireless
-
LAN
2.5GB LAN
Audio
ROG SupremeFX 8-Channel High Definition Audio CODEC S1220A
USB Ports Supported
2 x USB 3.2 Gen2 (1 Type-A & 1 Type-C at back)
6 x USB 3.2 Gen1 (4 at back, 2 at mid-board)
6 x USB 2.0 (2 at back, 4 at mid-board)
Back Panel I/O Ports
1 x Intel I225-V 2.5Gb LAN
1 x DisplayPort
1 x HDMI
2 x USB 3.2 Gen2 (Type-A & C)
4 x USB 3.2 Gen1
2 x USB 2.0
1 x Optical S/PDIF out
1 x BIOS FlashBack Button
5 x Gold-plated audio jacks
Internal I/O Connectors
1 x CPU Fan
1 x CPU OPT Fan
3 x Chassis Fan
1 x AIO_PUMP
1 x AAFP
2 x Aura RGB Strip
1 x Addressable Gen2
1 x USB 3.2 Gen1
2 x USB 2.0
2 x M.2 Socket 1 with M key
6 x SATA 6Gb/s
1 x Thunderbolt
 
1 x 24-pin EATX
1 x 8-pin ATX 12V
1 x 4-pin ATX 12V
1 x System panel
1 x Thermal sensor
1 x Clear CMOS jumper
Accessories
4 x SATA 6Gb/s cables
1 x ROG Strix stickers
1 x Cable ties pack
1 x Extension cable for Addressable LED
1 x ROG Thank you card
1 x M.2 SSD screw package
1 x M.2 Rubber Package
Additional Features
See Overview
Package Type
Retail
Package Weight
3.0000 kg
Warranty
3 Years