Unmatched Personalization: Three Addressable RGB Gen 2 headers, all configurable with ASUS-exclusive Aura Sync RGB lighting
Renowned Software: Armoury Crate, ASUS AI Advisor, ASUS DriverHub, ASUS GlideX, ASUS MyHotkey
CEC Tier II ready
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Overview
Specs
Reviews
Learn more about the ASUS B850M MAX GAMING WIFI-GSI
Model
Brand
ASUS
Model
B850M MAX GAMING WIFI-GSI
Part Number
90MB1LL0-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
Supports up to 8000+MT/s (OC)
Maximum Memory Supported
256GB
Channel Supported
Dual Channel
ECC Supported
Non-ECC
Buffer Supported
Un-buffered
Expansion Slots
PCI Express 5.0 x16
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)
PCI Express 4.0 x16
3 x PCIe 4.0 x16 slot (support x1 mode)
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)
AMD Ryzen 8000 Series Desktop Processors M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
AMD B850 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 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
7.1 Channels
Onboard LAN
Max LAN Speed
1Gbps
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) 5 x USB 2.0 ports (5 x Type-A) 1 x DisplayPort 1 x HDMI port 1 x Wi-Fi module 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x BIOS FlashBack button
Internal I/O Connectors
Onboard USB
1 x USB 5Gbps connector (supports USB Type-C) 2 x USB 5Gbps header support 4 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 4 x 4-pin Chassis Fan headers
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 S/PDIF Out header 1 x SPI TPM header (14-1 pin) 1 x 10-1 pin System Panel 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+ - Power Saving ASUS AI Advisor ASUS Driver Hub ASUS GlideX TurboV Core ASUS CPU-Z Adobe Creative Cloud (Free Trial) Norton 360 Deluxe (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
Windows 11
Supported
Features
Features
ASUS 5X PROTECTION III - DIGI+ VRM - LANGuard - Overvoltage protection - SafeSlot - Stainless-steel back I/O ASUS Q-Design - Q-Dashboard - Q-DIMM - Q-LED Core - Q-Slot ASUS Thermal Solution - VRM heatsink design ASUS EZ DIY - BIOS FlashBack button - BIOS FlashBack LED - Pre-mounted I/O shield - SafeSlot Aura Sync - Addressable RGB Gen 2 headers
Packaging
Package Contents
Cables 2 x SATA 6Gb/s cables
Miscellaneous 1 x ASUS Wi-Fi moving antenna 2 x Screw packages for M.2 SSD
Documentation 1 x Quick start guide
Additional Information
First Listed on Newegg
September 12, 2025
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.