ASUS TUF GAMING B850M-E WIFI AMD B850 mATX motherboard, 8+2+1 80A DrMOS power stages, DDR5, PCIe 5.0, three M.2 slots, WiFi 6E, 2.5Gb Ethernet, DisplayPort, HDMI, rear USB-C 10Gbps and front USB-C 5Gbps

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Model
Brand ASUS
Model TUF GAMING B850M-E WIFI
Part Number 90MB1LS0-MVAAY0
Supported CPU
CPU Socket Type AM5
CPU Type Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
Chipsets
Chipset AMD B850
Memory
Number of Memory Slots 4x288pin (DDR5)
Memory Standard Up to 8000+MT/s(OC)
Maximum Memory Supported 256GB
Channel Supported Dual Channel
ECC Supported Yes
Buffer Supported Un-buffered
Memory Feature ASUS Enhanced Memory Profile (AEMP)
Expansion Slots
PCI Express 5.0 x16 AMD Ryzen 9000 & 7000 Series Desktop Processors
1 x PCIe 5.0 x16 slot

AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)
PCI Express x1 AMD B650 Chipset
1 x PCIe 4.0 x1 slot
Storage Devices
Serial ATA (SATA) 4 x SATA 6Gb/s
M.2 AMD Ryzen 9000 & 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)

AMD Ryzen 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)

AMD B650 Chipset
M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
SATA RAID AMD RAIDXpert2 Technology
Ryzen 9000 Series Processors: RAID 0/1/5/10
Ryzen 8000 Series Processors: RAID 0/1
Ryzen 7000 Series Processors: RAID 0/1/10
Onboard Audio
Audio Channels Realtek 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Onboard LAN
Max LAN Speed 2.5Gbps
Wireless LAN Wi-Fi 802.11 ax
Bluetooth Bluetooth 5.3
Rear Panel Ports
Back I/O Ports 2 x USB 10Gbps ports (1 x Type-A + 1 x USB Type-C)
2 x USB 5Gbps ports (2 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
2 x DisplayPort
1 x HDMI port
1 x Wi-Fi Module
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
1 x BIOS FlashBack button
1 x PS/2 keyboard/mouse combo port
Internal I/O Connectors
Onboard USB 1 x USB 5Gbps connector (supports USB Type-C)
1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Other Connectors Fan and Cooling related
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
1 x 4-pin AIO Pump header
2 x 4-pin Chassis Fan headers

Miscellaneous
3 x Addressable RGB Gen 2 headers
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (F_AUDIO)
1 x 10-1 pin Front Panel System header
1 x Chassis Intrusion header
Physical Spec
Form Factor Micro ATX
Dimensions (W x L) 9.6" x 9.6"
Power Pin 1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
1 x 4-pin +12V CPU Power connector
Software Feature
BIOS Feature 256 Mb Flash ROM, UEFI AMI BIOS
Software ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
- Fan Xpert 2+
- DIGI+ VRM
ASUS AI Advisor
ASUS DriverHub
ASUS GlideX
TurboV Core
TUF GAMING CPU-Z
DTS Audio Processing
Norton 360 for Gamers (60 Days Free Trial)
WinRAR (40 Days Free Trial)
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
- ASUS MyHotkey
Features
Features ASUS TUF PROTECTION
- DIGI+ VRM (- Digital power design with DrMOS)
- ESD Guards
- TUF LANGuard
- Overvoltage Protection
- SafeSlot
- Stainless-Steel Back I/O
ASUS Q-Design
- M.2 Q-Latch
- PCIe Slot Q-Release
- Q-Antenna
- Q-Dashboard
- Q-DIMM
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- VRM heatsink design
ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- ProCool
- Pre-mounted I/O shield
- SafeSlot
- SafeDIMM
Aura Sync
- Addressable RGB Gen 2 headers
Packaging
Package Contents Cables
2 x SATA 6Gb/s cables

Miscellaneous
1 x ASUS WiFi Q-Antenna
1 x TUF Gaming sticker
1 x M.2 Rubber Package
1 x Screw package for M.2 SSD