Model

Brand	ASUS
Series	ROG
Model	STRIX B550-F GAMING WIFI II

Supported CPU

CPU Socket Type	AM4
CPU Type	Supports AMD Ryzen 5000 / 3000 Series Processors* Supports AMD Ryzen 5000 / 4000 G-Series Processors* * Refer to www.asus.com for CPU support list.

Chipsets

Chipset	AMD B550

Memory

Number of Memory Slots	4x288pin (DDR4)
Memory Standard	DDR4 5100(OC) / 4866(OC) / 4600(OC) / 4466(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3600(OC) / 3466(OC) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133 (AMD Ryzen 5000 and 4000 G-Series Processors) * DDR4 4800(OC) / 4666(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 (AMD Ryzen 5000 and 3000 Series Processors) * * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Maximum Memory Supported	128GB
Channel Supported	Dual Channel
ECC Supported	ECC Memory (ECC mode) support varies by CPU.
Buffer Supported	Un-buffered

Expansion Slots

PCI Express 4.0 x16	1 x PCI Express 4.0 x16
PCI Express 3.0 x16	1 x PCI Express 3.0 x16* * Supports x4 mode. * Share bandwidth with PCIe3.0 x1_1, PCIe3.0 x1_2, PCIe3.0 x1_3.
PCI Express x1	3 x PCIe 3.0 x1

Storage Devices

SATA 6Gb/s	6 x SATA 6Gb/s
M.2	AMD Ryzen 5000 and 3000 Series / 5000 and 4000 G-Series Desktop Processors: M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes) AMD B550 Chipset: M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)* * When the M.2_2 Slot is populated , SATA6G_5/6 ports will be disabled.
SATA RAID	0/1/10

Onboard Video

Onboard Video Chipset	Supported only by CPU with integrated graphic

Onboard Audio

Audio Chipset	ROG SupremeFX High Definition Audio CODEC S1220A
Audio Channels	7.1 Channels

Onboard LAN

LAN Chipset	Intel I225-V
Max LAN Speed	10/100/1000/2500Mbps
Wireless LAN	Wi-Fi 6E 802.11a/b/g/n/ac/ax
Bluetooth	Bluetooth 5.2

Rear Panel Ports

Back I/O Ports	2 x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C) 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports 1 x Wi-Fi Module 1 x DisplayPort 1 x HDMI port 1 x Intel I225-V 2.5G Ethernet 1 x Optical S/PDIF out 5 x Audio jacks 1 x BIOS FlashBack button

Internal I/O Connectors

Onboard USB	1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports
Other Connectors	Fan and cooling related 1 x 4-Pin AIO_Pump header 1 x 4-Pin CPU fan header 1 x 4-Pin CPU_OPT fan header 3 x 4-Pin Chassis fan headers Miscellaneous 1 x Addressable Gen 2 header 2 x AURA RGB headers 1 x Clear CMOS header 1 x Front panel audio header (AAFP) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thermal sensor header 1 x Thunderbolt header

Physical Spec

Form Factor	ATX
LED Lighting	RGB
Dimensions (W x L)	12.0" x 9.6"
Power Pin	1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 x 4-pin ATX 12V Power connector(s)

Windows 11 Compatibility

Windows 11	Supported

Features

Features

Special Features: ASUS Q-Design - ASUS Q-DIMM - ASUS Q-LED (DRAM [yellow],CPU [red], VGA [white], Boot Device [yellow green) - ASUS Q-Slot ASUS Thermal Solution - M.2 heatsink AURA Sync - AURA RGB headers - Addressable Gen 2 RGB headers ASUS EZ DIY - BIOS FlashBack button - BIOS FlashBack LED - Clear CMOS header - ProCool - Pre-mounted I/O shield - SafeSlot Software Features: ROG Exclusive Software - RAMCache III - ROG CPU-Z - GameFirst VI - Sonic Studio III + Sonic Studio Virtual Mixer - Sonic Radar III - DTS Sound Unbound - Overwolf - Anti-virus software ASUS Exclusive Software Features Armoury Crate - AIDA64 Extreme (60 days free trial) - Aura Creator - Aura Sync - Two-Way AI Noise Cancelation AI Suite 3: - Performance And Power Saving Utility EPU DIGI+ VRM Fan Xpert 4 TurboV EVO - EZ update WinRAR DAEMON Tools Norton Anti-virus software (Free Trial version) UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode BIOS: 256 Mb Flash ROM, UEFI AMI BIOS Manageability: WOL by PME, PXE Operating System: Windows 10 64-bit, Windows 11 64-bit

Packaging

Package Contents	Cables 1 x Addressable RGB extension cable 4 x SATA 6Gb/s cables Miscellaneous 1 x ASUS Wi-Fi moving antennas 1 x Cable ties pack 1 x M.2 Rubber Package 1 x M.2 SSD screw package 1 x ROG key chain 1 x ROG Strix stickers 1 x ROG Strix thank you card Installation Media 1 x Support DVD Documentation 1 x User manual