ROG STRIX B550-F GAMING WIFI II
AMD B550 Ryzen AM4 Gaming ATX motherboard with PCIe® 4.0, 12+2 teamed power stages, Intel® 2.5 Gb Ethernet, WiFi 6E, Two-Way AI Noise Cancelation, dual M.2 slots with heatsinks, SATA 6 Gbps, USB 3.2 Gen 2 and Aura Sync RGB lighting
AM4 socket: Ready for AMD Ryzen™ 3000 and 5000 series, plus 5000 and 4000 G-series desktop processors
Best gaming connectivity: PCIe® 4.0-ready, dual M.2 slots, USB 3.2 Gen 2 Type-C®, plus HDMI® 2.1 and DisplayPort™ 1.2 output
Smooth networking: On-board WiFi 6E (802.11ax) and Intel® 2.5 Gb Ethernet with ASUS LANGuard 
Robust power solution: 12+2 teamed power stages with ProCool power connector, high-quality alloy chokes and durable capacitors 
Renowned software: Intuitive dashboards for UEFI BIOS and ASUS AI Networking for easy configuration
DIY-friendly design: Includes pre-mounted I/O shield, BIOS FlashBack™, Q-LEDs and SafeSlot 
Unmatched personalization: ASUS-exclusive Aura Sync RGB lighting, including Aura RGB and addressable Gen 2 RGB headers 
Industry-leading gaming audio: Two-Way AI Noise Cancelation, SupremeFX S1220A codec, DTS® Sound Unbound™ and Sonic Studio III for immersive sound
SPECS:
CPU
AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
*Refer to www.asus.com for the AMD® CPU support list.
Chipset
B550
Memory
AMD Ryzen™ 5000 and 3000 Series Desktop Processors
  
4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4666(O.C.)/4600(O.C.)/4400(O.C.)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz, Un-buffered Memory *
  
AMD Ryzen™ 5000 and 4000 G-Series Processors
  
4 x DIMM, Max. 128GB, DDR4 5100(O.C)/4866(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz, Un-buffered Memory *
  
ECC Memory (ECC mode) support varies by CPU.
  
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Graphics
1 x DisplayPort 1.2
  
1 x HDMI® 2.1
  
*Graphics specifications may vary between CPU types.
Expansion Slots
AMD Ryzen™ 5000 and 3000 Series/ 5000 and 4000 G-Series Desktop Processors
  
1 x PCIe 4.0 x16 SafeSlot (supports x16 mode)
  
AMD B550 chipset
  
1 x PCIe 3.0 x16 slot (supports x4 mode)*
  
3 x PCIe 3.0 x1 slots
  
*Share bandwidth with PCIe3.0 x1_1, PCIe3.0 x1_2, PCIe3.0 x1_3
Storage
Total supports 2 x M.2 slots and 6 x SATA 6Gb/s ports
  
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)*
  
6 x SATA 6Gb/s ports 
  
Support RAID 0, 1, 10
  
* When the M.2_2 Slot is populated , SATA6G_5/6 ports will be disabled.
Ethernet
1 x Intel® I225-V 2.5Gb Ethernet 
  
ASUS LANGuard
Wireless & Bluetooth
Wi-Fi 6E
  
2x2 Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 
  
Supports 2.4/5/6GHz frequency band*
  
Bluetooth v5.2
  
* WiFi 6E 6GHz regulatory may vary between countries, and function will be ready in Windows 11 or later.
USB
Rear USB:
Total 8 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
Front USB:
Total 6 ports
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
Audio
ROG SupremeFX 7.1-Channel High Definition Audio CODEC S1220A
  
- Impedance sense for front and rear headphone outputs
  
- Jack-detection, Multi-streaming, Front Panel Jack-retasking
  
- High quality 120 dB SNR stereo playback output and 113 dB SNR recording input
  
- Supports up to 32-Bit/192kHz playback*
  
Audio Features 
  
- SupremeFX Shielding Technology
  
- Dual OP Amplifiers
  
- Premium audio capacitors
  
- Audio cover
  
* Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 8-Channel audio.
Back Panel 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 FlashBackTM button
Internal I/O 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 
  
Power related
  
1 x 24-pin main power connector
  
1 x 8-pin +12V power connector
  
1 x 4-pin +12V power connector
  
Storage related 
  
2 x M.2 slots (Key M) 
  
6 x SATA 6Gb/s ports 
  
USB ports
  
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
  
Miscellaneous
  
1 x Addressable Gen 2 header
  
2 x AURA RGB headers
  
1 x Clear CMOS header
  
1 x Front panel audio header (AAFP)
