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- Model: 90MB1L20-M0EAY0
ASUS 90MB1L20-M0EAY0 TUF GAMING B850-E WIFI GAMING MOTHERBOARD
The ASUS TUF GAMING B850-E WIFI is a feature-rich ATX motherboard built for AMD Ryzen™ 9000, 8000 and 7000 Series desktop processors using the AM5 socket. Powered by the AMD B850 chipset, it supports high-speed DDR5 memory up to 8000+ MT/s (OC), PCIe 5.0 connectivity, three M.2 slots, 2.5Gb Ethernet and Wi-Fi 6E for fast and reliable networking. With robust TUF protection, advanced thermal solutions, convenient ASUS Q-Design features and Aura Sync RGB support, it provides a dependable foundation for high-performance gaming and enthusiast PC builds.
Key Features:
AMD AM5 Socket — Supports AMD Ryzen™ 9000, 8000 and 7000 Series desktop processors.
AMD B850 Chipset — Modern platform designed for gaming and high-performance systems.
DDR5 Memory Support — 4 DIMM slots supporting up to 256GB and speeds of up to 8000+ MT/s (OC).
AMD EXPO™ & ASUS AEMP — Easy memory performance optimization and overclocking.
PCIe 5.0 x16 — High-bandwidth graphics interface for compatible Ryzen 9000 and 7000 Series processors.
3 x M.2 Slots — Includes PCIe 5.0 x4 and PCIe 4.0 x4 storage support.
4 x SATA 6Gb/s — Additional storage connectivity.
Wi-Fi 6E — Dual-band 2x2 wireless networking with 2.4GHz, 5GHz and 6GHz support.
Bluetooth 5.3 — Fast and reliable wireless peripheral connectivity.
2.5Gb Ethernet — High-speed wired networking with TUF LANGuard.
USB Connectivity — Rear USB ports include USB 10Gbps Type-A and Type-C, plus USB 5Gbps and USB 2.0.
USB 20Gbps Front Connector — Supports a front-panel USB Type-C connection.
Realtek 7.1 Surround Sound — High-definition audio with enhanced PCB design and audio shielding.
ASUS TUF Protection — DIGI+ VRM, DrMOS, ESD Guards, Overvoltage Protection, SafeSlot and stainless-steel rear I/O.
ASUS Q-Design — Includes M.2 Q-Latch, PCIe Slot Q-Release, Q-DIMM, Q-LED, Q-Slot, Q-Antenna and Q-Dashboard.
Advanced Cooling — VRM heatsink and flexible M.2 heatsink design.
Aura Sync RGB — Supports Addressable RGB Gen 2 headers.
BIOS FlashBack™ — Convenient BIOS updating without requiring a CPU or memory installation.
ATX Form Factor — Standard 30.5 x 24.4 cm motherboard layout.
Technical Specifications:
CPU & Chipset
Model: TUF GAMING B850-E WIFI
Socket: AMD AM5
CPU Support: AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
Chipset: AMD B850
Memory
Memory Type: DDR5
DIMM Slots: 4
Maximum Capacity: 256GB
Memory Architecture: Dual Channel
Maximum Speed: Up to 8000+ MT/s (OC)
Memory Support: ECC and Non-ECC Un-buffered DIMM
Overclocking: AMD EXPO™
ASUS Memory Technology: AEMP
ECC: On-Die ECC support for non-ECC unbuffered DDR5
Graphics
Display Outputs: 1 x DisplayPort, 1 x HDMI™
DisplayPort: Up to 8K @ 30Hz, DisplayPort 1.4
HDMI: Up to 4K @ 60Hz, HDMI 2.1
Expansion Slots
Ryzen 9000 / 7000: 1 x PCIe 5.0 x16
Ryzen 8000: 1 x PCIe 4.0 x16, supporting x8/x4 mode
Chipset: 1 x PCIe 4.0 x16 supporting x1 mode
Additional: 1 x PCIe 4.0 x1
Storage
M.2 Slots: 3
M.2_1: PCIe 5.0 x4, 2280
M.2_2: PCIe 4.0 x4, 2280
M.2_3: PCIe 4.0 x4, 2242 / 2260 / 2280 / 22110
SATA: 4 x SATA 6Gb/s
RAID: AMD RAIDXpert2
RAID Support: Ryzen 9000 — RAID 0/1/5/10; Ryzen 8000 — RAID 0/1; Ryzen 7000 — RAID 0/1/10
Networking
LAN: Realtek 2.5Gb Ethernet
LAN Protection: TUF LANGuard
Wireless: Wi-Fi 6E
Wireless Configuration: 2x2 802.11ax
Wireless Bands: 2.4GHz / 5GHz / 6GHz
Bluetooth: 5.3
USB Connectivity
Rear USB: 8 ports
Rear USB 10Gbps: 1 x Type-A + 1 x Type-C
Rear USB 5Gbps: 3 x Type-A
Rear USB 2.0: 3 x Type-A
Front USB 20Gbps: 1 x USB Type-C connector
Front USB 5Gbps: 1 header supporting 2 additional ports
Front USB 2.0: 2 headers supporting 4 additional ports
USB Type-C Power Delivery: Up to 5V / 3A
Audio
Audio Codec: Realtek 7.1 Surround Sound High Definition Audio
Playback: Up to 24-bit / 192kHz
Features: Jack Detection, Multi-Streaming and Front Panel Jack Retasking
Audio Design: Audio Shielding, Premium Audio Capacitors, Dedicated Audio PCB Layers and Audio Cover
Rear I/O
2 x USB 10Gbps — 1 x Type-A + 1 x Type-C
3 x USB 5Gbps Type-A
3 x USB 2.0 Type-A
1 x DisplayPort
1 x HDMI™
1 x Wi-Fi Module
1 x Realtek 2.5Gb Ethernet
3 x Audio Jacks
1 x BIOS FlashBack™ Button
Internal I/O
1 x CPU Fan Header
1 x CPU OPT Fan Header
1 x AIO Pump Header
4 x Chassis Fan Headers
1 x 24-pin Main Power Connector
1 x 8-pin +12V CPU Power Connector
1 x 4-pin +12V CPU Power Connector
3 x M.2 Slots
4 x SATA 6Gb/s Ports
1 x USB 20Gbps Type-C Connector
1 x USB 5Gbps Header
2 x USB 2.0 Headers
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
1 x Front Panel System Header
Protection & Design
DIGI+ VRM with DrMOS
ESD Guards
TUF LANGuard
Overvoltage Protection
SafeSlot
Stainless-Steel Rear I/O
Flexible M.2 Heatsink
VRM Heatsink
Pre-mounted I/O Shield
SafeDIMM
ASUS ProCool
BIOS FlashBack™
RGB & Software
RGB: Addressable RGB Gen 2 / Aura Sync
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 and DTS Audio Processing
UEFI BIOS: ASUS CrashFree BIOS 3, ASUS EZ Flash 3, UEFI BIOS EZ Mode and ASUS MyHotkey
BIOS: 256Mb Flash ROM, UEFI AMI BIOS
Operating System
Windows 11
Windows 10 64-bit
Accessories
2 x SATA 6Gb/s Cables
ASUS WiFi Q-Antenna
TUF Gaming Sticker
M.2 Rubber Package
2 x M.2 SSD Screw Packages
Quick Start Guide
Form Factor
Form Factor: ATX
Dimensions: 30.5 x 24.4 cm
Dimensions: 12 x 9.6 inches




