Model
90MB1L20-M0EAY0
Socket
AM5
Memory
4x DDR5
M.2 Slots
(3) Slots
Asus TUF GAMING B850-E WIFI

A detailed review of the features of the Asus TUF GAMING B850-E WIFI motherboard
This motherboard is an advanced choice for building high-performance systems, combining the latest technologies with military-grade durability. Here are the details of its features organized by components:
Processors and Chipset
Socket:AMD Socket AM5.
Supported processors:Supports the latest AMD Ryzen™ desktop processors from the 9000, 8000, and 7000 series.
Chipset:Based on the high-performance AMD B850 chipset.
Random Access Memory (RAM)
Type and capacity:4 DDR5 slots, supporting a massive total capacity of up to 256GB.
Speed:Supports extreme overclocking (OC) speeds of up to 8000+ MT/s (with 7000/8000/9000 series processors).
Supported technologies:
Dual Channel memory architecture.
Supports AMD EXPO™ technology for overclocking.
Supports ASUS Enhanced Memory Profiles (AEMP).
Supports both ECC and Non-ECC memory (with On-Die ECC technology).
Graphics and Display Ports
DisplayPort:Version 1.4, supports resolutions up to 8K at 30Hz.
HDMI™ Port:Version 2.1, supports 4K resolution at 60Hz.
Expansion Slots
Primary graphics card slot:PCIe 5.0 x16 slot provides maximum data transfer speed for modern cards (operates in x16 mode with 9000 and 7000 processors, and in x8/x4 mode with 8000 series).
Additional slots:PCIe 4.0 x16 slot (operates in x1 mode) and PCIe 4.0 x1 slot for connecting additional expansion cards.
Storage Solutions
Fast M.2 slots (3 slots):
First slot (M.2_1):Ultra-fast supporting PCIe 5.0 x4 (for 9000 and 7000 processors).
Second slot (M.2_2):Supports PCIe 4.0 x4.
Third slot (M.2_3):Connected to the chipset and supports PCIe 4.0 x4 with compatibility for various sizes (up to 22110).
SATA Ports:4 SATA 6Gb/s ports for traditional hard drives.
Storage array technology:Support for AMD RAIDXpert2 for (RAID 0/1/5/10) configurations to ensure data speed and security.
Networking and Wireless Connectivity
Wired Network:Realtek 2.5Gb Ethernet port equipped with TUF LANGuard protection technology.
Wireless Network:Fast and stable Wi-Fi 6E (802.11ax) card, supporting 2.4, 5, and 6 GHz frequencies.
Bluetooth:Latest Bluetooth® v5.3 version for efficient peripheral connectivity.
USB Ports and Connections
Rear Panel (8 ports):
Two 10Gbps ports (one Type-A and one Type-C®).
3 ports at 5Gbps (Type-A).
3 USB 2.0 ports (Type-A).
Front Connections (supports 7 additional ports):
SuperSpeed 20Gbps port (supports Type-C®) for power up to 5V/3A.
Additional connections to support 5Gbps and 2.0 ports for the computer case interface.
Audio
Audio Processor:High-definition Realtek 7.1 Surround Sound.
Quality:Supports playback at 24-Bit/192 kHz.
Additional Features:Advanced audio shielding, premium audio capacitors, and dedicated PCB layers to ensure sound purity and channel distribution.
Durability and Protection Features (TUF Protection)
Precise digital power design (DIGI+ VRM with DrMOS).
Protection from electrostatic discharge (ESD Guards) and overvoltage.
Reinforcement of critical ports (SafeSlot and SafeDIMM).
I/O shield made of stainless steel and pre-mounted.
Assembly facilitation technologies (ASUS Q-Design & EZ DIY)
PCIe Slot Q-Release:Dedicated button for easy graphics card removal.
M.2 Q-Latch:Installation and mounting of M.2 drives without the need for screws.
Q-LED:Integrated LED indicators (in different colors) for diagnosing CPU, memory, graphics card, or boot drive failures quickly.
BIOS FlashBack™:Button for easily and securely updating the BIOS via a flash memory.
Cooling hobbies (Q-Antenna):Unique antenna design to improve Wi-Fi network reception.
Cooling and aesthetics
Comprehensive heat sinks:Includes a massive heat sink for power circuits (VRM) and a flexible heat sink for M.2 slots to maintain low temperatures.
Lighting:Supports Aura Sync lighting system with 3 dedicated ports for lighting strips (Addressable RGB Gen 2).
Dimensions
Size:The board comes in standard ATX size (30.5 cm x 24.4 cm), making it compatible with most mid and full tower cases.

Specifications of the Asus TUF GAMING B850-E WIFI motherboard
Model
TUF GAMING B850-E WIFI
CPU
AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors*
Refer tohttps://www.asus.com/support/download-center/for CPU support list.
Chipset
AMD B850 Chipset
Memory
4 x DIMM slots, max. 256GB, DDR5
Supports up to 8000+MT/s(OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO™)
ASUS Enhanced Memory Profile (AEMP)
Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration. For more information, please refer to the CPU/Memory Support list under the Support tab of the product information site or visit.https://www.asus.com/support/download-center/Adjustments will be made based on the specifications of mass-produced memory products available on the market.
Non-ECC, unbuffered DDR5 memory supports On-Die ECC function.
Graphics
1 x DisplayPort
1 x HDMI™ port***
Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
Supports max. 8K@30Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
Expansion Slots
AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen™ 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x1 mode)
1 x PCIe 4.0 x1 slot
Please check the PCIe bifurcation table on the support site.https://www.asus.com/support/FAQ/1037507/).
Specifications vary by CPU types.
To ensure compatibility of the installed device, please refer to.https://www.asus.com/support/download-center/for the list of supported peripherals.
Storage
Total supports 3 x M.2 slots and 4 x SATA 6Gb/s ports.
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 B850 Chipset
M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode)
4 x SATA 6Gb/s ports
Specifications vary by CPU types.
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
Ethernet
1 x Realtek 2.5Gb Ethernet
TUF LANGuard
Wireless & Bluetooth
Wi-Fi 6E
2x2 Wi-Fi 6E (802.11ax)
Supports 2.4/5/6GHz frequency band*
Bluetooth® v5.3
WiFi 6E 6GHz regulatory may vary between countries, supported only in Windows 11 or later.
The Bluetooth® version may vary, please refer to the Wi-Fi module manufacturer's website for the latest specifications.
USB
Rear USB (Total 8 ports)
2 x USB 10Gbps ports (1 x Type-A + 1 x USB Type-C®)
3 x USB 5Gbps ports (3 x Type-A)
3 x USB 2.0 ports (3 x Type-A)
Front USB (Total 7 ports)
1 x USB 20Gbps 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
USB Type-C® power delivery output: max. 5V/3A.
Audio
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
Audio cover
A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Back Panel I/O Ports
2 x USB 10Gbps ports (1 x Type-A + 1 x USB Type-C®)
3 x USB 5Gbps ports (3 x Type-A)
3 x USB 2.0 ports (3 x Type-A)
1 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
Internal I/O 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
4 x 4-pin Chassis Fan headers
Power Related
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
1 x 4-pin +12V CPU Power connector
Storage Related
3 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
USB
1 x USB 20Gbps 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
Miscellaneous
3 x Addressable RGB Gen 2 headers
1 x Clear CMOS header
1 x Chassis Intrusion header
1 x COM Port header
1 x Front Panel Audio header (F_AUDIO)
1 x 10-1 pin Front Panel System header
Special 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
Flexible M.2 heatsink
VRM heatsink design
ASUS EZ DIY
BIOS FlashBack™ button
BIOS FlashBack™ LED
ProCool
Pre-mounted I/O shield
SafeDIMM
Aura Sync
Addressable RGB Gen 2 headers
Software Features
ASUS Exclusive Software
Armoury Crate
Aura Creator
Aura Sync
Fan Xpert 4
Power Saving
ASUS AI Advisor
ASUS DriverHub
ASUS GlideX
TurboV Core
TUF GAMING CPU-Z
DTS Audio Processing
Adobe Creative Cloud (Free Trial)
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
BIOS
256 Mb Flash ROM, UEFI AMI BIOS
Manageability
WOL by PME, PXE
Accessories
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
2 x Screw packages for M.2 SSD
Documentation
1 x Quick start guide
Operating System
Windows 11, Windows 10 64-bit
Form Factor
ATX Form Factor
12 inch x 9.6 inch (30.5 cm x 24.4 cm)
Specifications
| MotherBoard | |
|---|---|
| Socket | AM5 |
| Memory Type | DDR5 |
| Internal I/O Connectors | ATX |
| LAN | Realtek® 2.5GbE |
| LAN Speed | 2.5GbE |
| M.2 Slot1 | PCLe 5.0 |
| M.2 Slot2 | PCLe 4.0 |
| M.2 Slot3 | PCLe 4.0 |
| USB | USB 4.0 |
| Information | |
|---|---|
| Brand | Asus |
| Warranty | Three Years |













