Chipset	AMD B850
CPU Socket	AM5
Memory Slots	4x 288-Pin
Memory Type Support	DDR5, 8200 MT/s Maximum Supported Speed
M.2 Slots	22110 / 2280
Expansion Slots	1x PCIe 5.0 x16 1x PCIe 4.0 x16 (x4 mode) 2x PCIe 3.0 x16 (x1 mode)
Wi-Fi	Wi-Fi 7 (802.11be)
Form Factor	ATX

CPU

Chipset	AMD B850
CPU Socket	AM5

Back Panel I/O

USB I/O	2x USB-C (USB 3.1/3.2 Gen 2) 1x USB-A (USB 3.1/3.2 Gen 2) 1x USB-A (USB 3.0 / 3.1/3.2 Gen 1) 4x USB-A (USB 2.0)
Thunderbolt I/O	No
Display I/O	1x DisplayPort 1.2 Output
Audio I/O	2x 1/8" / 3.5 mm 1x S/PDIF
Ethernet / Controller	1x Realtek 8126VB 5GbE
Wi-Fi Antenna	2x Connector
Buttons	BIOS Flashback, Clear CMOS

Memory

Memory Slots	4x 288-Pin
Memory Type Support	DDR5, 8200 MT/s Maximum Supported Speed
Maximum Capacity	128 GB
Channel Architecture	Dual Channel
ECC Support	Non-ECC Unbuffered

Storage Expansion

SATA	4x SATA III
M.2 Slots	1x M.2 (M Key) 2280/2260 (PCIe 5.0 x4) 1x M.2 (M Key) 2280/2260 (PCIe 4.0 x4) 1x M.2 (M Key) 2280/2260 (PCIe 4.0 x2)
Optane Memory Support	No
RAID Support	RAID 0, 1, 10 (SATA) RAID 0, 1 (M.2)

Internal I/O

Expansion Slots	1x PCIe 5.0 x16 1x PCIe 4.0 x16 (x4 mode) 2x PCIe 3.0 x16 (x1 mode)
USB	1x USB 3.0 / 3.1/3.2 Gen 1 Header (Supports 1 USB-C Port) 2x USB 3.0 / 3.1/3.2 Gen 1 Header (Supports 4 USB-A Port) 2x USB 2.0 Header (Supports 4 USB-A Port)
Air Cooling	1x 4-Pin CPU 2x 4-Pin System
Liquid Cooling	1x 4-Pin Pump
Power Connectors	1x 24-Pin Mainboard 2x 8-Pin CPU 1x 8-Pin PCIe
Security	Chassis Intrusion, TPM Module, TPM Header
LED Header	4x RGB
Audio	No
Diagnostics	Clear CMOS, Flash BIOS
Legacy	1x Serial

Front Panel I/O

AAFP, USB 3.0 / 3.1/3.2 Gen 1

Audio

Audio Codec	Realtek ALC897 (7.1-Channel)
DAC	No

Wireless

Wi-Fi	Wi-Fi 7 (802.11be): Tri-Band (2.4, 5, & 6 GHz) with MU-MIMO Support
Bluetooth	Bluetooth 5.4

Software

OS Compatibility

Windows

Physical

Form Factor	ATX
Dimensions	9.6 x 12.0" / 243.8 x 304.8 mm

MSI B850 GAMING PLUS WIFI PZ Reviews

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MSI B850 GAMING PLUS WIFI PZ AM5 ATX Motherboard