Asus B850M MAX Gaming WiFi, AMD 850, AM5, Micro ATX, DDR5, Wi-Fi 6E

Asus B850 mATX Gaming Motherboard WiFi

The ASUS B850M MAX Gaming WiFi delivers robust performance in a compact Micro ATX form factor, purpose-built for AMD AM5 systems. This motherboard harnesses the B850 chipset's advanced power delivery and thermal management to support high-performance Ryzen processors with DDR5 memory compatibility. Wi-Fi 6E connectivity ensures ultra-fast wireless speeds for competitive gaming and content creation, while the optimized PCIe layout maximizes expansion potential. Engineered for enthusiasts seeking reliability and feature-rich gaming capabilities without sacrificing desk space.

Specifications

Motherboard Type: Desktop

Form Factor: Micro ATX

Socket: AMD AM5

Chipset: AMD B850

RAM Technology
DDR5 (Dual Channel)
ECC and Non-ECC, Un-buffered Memory*
Supports AMD EXPO
ASUS Enhanced Memory Profile

*Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.

RAM Slots: 4 x DIMM

RAM Speeds: Up to 8000+MT/s(OC)

Maximum Memory: 256GB

Graphics
Integrated Graphics
Graphics specifications may vary between CPU types

Graphics Ports: 1 x HDMI, 1 x DisplayPOrt

PCI/PCI Express
Ryzen 9000 & 7000 CPUs:
1 x PCIe 5.0 x16 (supports x16 mode)
3 x PCIe 4.0 x16 (support x1 mode)

Ryzen 8000 CPUs:
1 x PCIe 4.0 x16 (supports x8/x4 mode)
3 x PCIe 4.0 x16 (support x1 mode)

Storage
4 x SATA III
3 x M.2
Ryzen 9000 & 7000 CPUs: M.2_1 (2280) - PCIe 5.0 x4
Ryzen 8000 CPUs: M.2_1 (2280) - PCIe 4.0 x4
X870E Chipset: M.2_2 (2242/2260/2280) - PCIe 4.0 x4, M.2_3 (2242/2260/2280) - PCIe 4.0 x2

RAID
AMD RAIDXpert2 Technology:
Ryzen 9000 Series CPUs: RAID 0/1/5/10
Ryzen 8000 Series CPUs: RAID 0/1
Ryzen 7000 Series CPUs: RAID 0/1/10

Wireless
Wi-Fi 6
1x1 Wi-Fi 6 (802.11ax)
Supports 2.4/5GHz frequency band
Bluetooth v5.4

LAN: GB LAN

Audio: Realtek 7.1 Surround Sound High Definition Audio CODEC

USB Ports Supported
Rear:
1 x USB 10Gbps Type-C
1 x USB 10Gbps Type-A
2 x USB 5Gbps Type-A
5 x USB 2.0

Front:
1 x USB 5Gbps Type-C
4 x USB 5Gbps
4 x USB 2.0

Back Panel I/O Ports
1 x USB 10Gbps Type-C
1 x USB 10Gbps Type-A
2 x USB 5Gbps Type-A
5 x USB 2.0
1 x DisplayPort
1 x HDMI
1 x Wi-Fi module
1 x Realtek 1Gb Ethernet
3 x Audio jacks
1 x BIOS FlashBack button

Internal I/O Connectors
1 x 4-pin CPU Fan
1 x 4-pin CPU OPT Fan
1 x 4-pin AIO Pump
4 x 4-pin Chassis Fan
1 x 24-pin Main
1 x 8-pin +12V CPU
1 x 4-pin +12V CPU
3 x M.2 (Key M)
4 x SATA 6Gb/s
1 x USB 5Gbps Type-C
2 x USB 5Gbps 2 x USB 2.0
3 x Addressable RGB Gen2
1 x Clear CMOS
1 x Chassis Intrusion
1 x COM Port
1 x Front Panel Audio
1 x S/PDIF Out
1 x SPI TPM (14-1 pin)
1 x 10-1 pin System Panel

Accessories
2 x SATA 6Gb/s cables
1 x ASUS Wi-Fi moving antenna
2 x Screw packages for M.2 SSD
1 x Quick start guide