MotherboardsAsus
Asus ROG STRIX B850-F GAMING WIFI (Socket AM5) DDR5 ATX Motherboard
MPN: 90MB1J70-M0EAY0
Key specifications
SocketAM5
Form factorATX
ChipsetAMD B850
Memory typeDDR5
M.2 slots3
Max Memory192 GB
Full Specifications81 fields
Additional Information
Model Number
90MB1J70-M0EAY0
Gtin
4711387771013
Additional Specifications
Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
-
Note
-
Audio
Soundchip
Realtek ALC4080
Colour
Primary Colour
Black
Cooling
Backplate
Yes
M 2 Heatsinks
Yes
Vrm Heatsinks
Yes
Core Specifications
Edition
ASUS ROG STRIX B850-F Gaming Wi-Fi
Form Factor
ATX
Chipset
AMD B850
CPU
Cpu Manufacturer
AMD
Socket
AM5
Dimensions
Length Depth
244 mm
Width
305 mm
Expansion Slots
Pcie X16 Slots Total
2
Pcie 5 0 X16 Mechanical Slot
1
Pcie 4 0 X16 Mechanical Slot
1
External Connectivity
Network Interface Type
802.11be Wi-Fi 7 LAN
Wired 2.5 Gigabit LAN
Network Chip Modules
-
Rear I O Connectors
2 x Audio I/O
1 x BIOS Flashback Button
1 x Clear CMOS Button
1 x DisplayPort 1.4
1 x HDMI 2.1
1 x RJ-45
1 x S/PDIF-Out (Optical)
4 x USB 2.0
4 x USB 3.2 Gen1 Type-A
2 x USB 3.2 Gen2 Type-A
1 x USB 3.2 Gen2 Type-C
1 x USB 3.2 Gen2x2 Type-C
1 x WiFi Module
External Ports
Usb 3 2 External Type C
1
Usb 3 1 External Type C
1
Usb 3 1 External Type A
2
Usb 3 0 External Type A
4
Usb 2 0 External Type A
4
Display Connectors
HDMI (1x), Display Port (1x)
Fan Header
4 Pin Fan Connectors
7
Form Factor
Motherboard Formfactor
ATX
Graphics Support
Primary Gpu Interface
PCIe 5.0 (x16)
Nvidia Sli Support
N/A
Amd Crossfire Support
N/A
Integrated Graphics
Requires Processor Graphics or Discrete GPU
On Board Graphics Connectors
DisplayPort 1.4a
HDMI 2.1
Internal Connectivity
Expansion Slots
1 x M.2, 22-42/60/80, PCIe Gen5 x4
2 x M.2, 22-80, PCIe Gen4x4
1 x M.2, 22-80/110, PCIe Gen5x4
1 x PCIe 4.0 x16 (x4 Bandwidth)
1 x PCIe 5.0 x16
2 x SATA 6GB/s
Sata Support
SATA3
Raid Support Via
Yes
Storage Mode Support
RAID 0
RAID 1
RAID 10
RAID 5
Internal I O
1 x 24-pin (Power)
1 x 4-pin AIO Pump Connector
4 x 4-pin CHA_FAN connector
1 x 4-pin CPU Fan Connector
1 x 4-pin CPU OPT Fan Connector
1 x 8-pin (Power)
3 x Addressable Gen 2 Header
1 x CPU_OV jumper
1 x Front Panel Connector
1 x Power button
1 x Temperature Sensor Header
1 x Thunderbolt 4 Header
2 x USB 2.0 Header
1 x USB 3.2 Gen1 Header
1 x USB 3.2 Gen2 Type-C Header
Internal Ports
Cpu Power Supply
2x 8-Pin
Usb4 Internal Header
1
Usb 3 0 3 1 3 2 Internal Type C Header
1
Usb 3 0 3 1 3 2 Internal Type C Possible Ports
1
Usb 3 0 Internal Header
1
Usb 3 0 Internal Possible Ports
2
Usb 2 0 Internal Header
2
Usb 2 0 Internal Possible Ports
4
Rgb Led Connectors
3x Digital RGB (3-Pin 5VDG)
Front Panel Audio Header
Yes
Lighting
Lighting Rgb
Yes
Memory
Max Memory
192 GB
Memory Type
DDR5
Memory Form Factor
DIMM
System Memory Subtype
UDIMM
Max Memory Speed Oc
8000 MT/s
Eec Support
Yes
Memory Slots
4x
Performance Profile
AMD EXPO
Motherboard
Motherboard Chipset
AMD B850
Built In I O Shield
Yes
RAM Memory Support
Memory Channel
Dual (2)
Memory Type Ecc
ECC/Non-ECC
Memory Type R U
-
Memory Speed Mhz
DDR5 - 8000(OC)
Max Memory Capacity
192GB (4x48GB)
Storage Ports
M 2 Pcie 4 0 X4
1
M 2 Pcie 5 0 X4
2
Sata 6g Internal
2
Wi
Fi Lan Lan
Yes
Fi Lan Lan Ports
1x 2.5 Gbit/s
Fi Lan Wi Fi Bluetooth
Yes
Fi Lan Wi Fi Standard
Wi-Fi 7
Fi Lan Bluetooth Standard
5.4
General
Audio
ROG SupremeFX 7.1 HD Audio ALC4080
Best indexed price
£239.99GBP
Indexed 25 May 2026 — verify at retailer
