PRO B650M-A WIFI w/ DDR5-4800, PCIe 4.0 x16, Dual M.2, 2.5GB LAN, WIFI 6E, Bluetooth v5.2
Product Info
PRO B650M-A WIFI – Be Ahead, Pop Your Style
PRO B650M-A WIFI is designed with tons of flexible tools and convenient Wi-Fi solution with DDR5 memory version.
Features
Business Elegance
The PRO B650M-A WIFI is a business-oriented M-ATX motherboard featuring the latest AMD B650 chipset that includes ample RAM capacity.

Supports AMD Ryzen 7000 Processors
The PRO B650M-A WIFI motherboard supports AMD Ryzen 7000 processors.
Form Factor: Micro-ATX
Socket Type: AM5
Chipset: AMD B650

Integrated Cooling Features
VRM Cooling: Features an extended heatsink and 7W/mK thermal pads.
PCB Cooling: Premium 6-layer printed circuit design with 2 oz. thickened copper improves heat dissipation & reliability.
SSD Cooling: M.2 Shield Frozr prevents thermal throttling.
System Cooling: Connect and synchronize cooling with strategically placed pin-headers - including a dedicated pump-fan header.

Gen4 M.2 Connectors
The PRO B650M-A WIFI motherboard features MSI's latest M.2 slots:
- 2 x Gen4 x4 64Gb/s slots

Fortified PCI-e 4.0 x16 Slots
MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points to support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor also shields the point of contact from electromagnetic interference:
2 x PCI-e 4.0/3.0 x16 slots* (primary with Steel Armor)
* Supports x16/x4.

M.2 Shield Frozr
Even the world's fastest SSDs will automatically slow if thermal throttling firmware detects excessively high temperatures.
M.2 Shield Frozr is MSI's most advanced thermal solution, offering the best possible protection to ensure maximum SSD transfer speed performance.

4 x DDR5 Dual Channel (6400+ MHz OC)
Memory Boost: A fully-isolated DDR circuit delivers pure data signals for optimal gaming and overclocking performance.
Memory OC profiles in MSI BIOS are MSI OC LAB checked and can be easily enabled with auto power settings for optimized memory speed and stability.
* 1DPC 1R Max. overclocking frequency 6400 MHz, supports AMD EXPO.

Wi-Fi 6E & Bluetooth 5.2
2.5G LAN: A Realtek 2.5Gbps LAN controller delivers a premium network gaming experience.
Wi-Fi 6E: Features an AMD Wi-Fi 6E module (ultra-low latency, high-bandwidth) & Bluetooth 5.2 technology.
HD Audio: 7.1-Channel USB High Performance Audio with Audio Boost 5 & S/PDIF output.
Additional Information:
Specifications
Make and Model | MSI PRO B650M-A WIFI Motherboard |
---|---|
Part Number | PRO B650M-A WIFI |
Operating System | Supports Windows® 11 / 10, 64-bit |
Chipset | AMD B650 Chipset |
CPU Support | Supports AMD Ryzen™ 7000 Series Desktop Processors For Socket AM5 |
Memory | 4x DDR5 DIMM RAM Sockets, up to 128 GB (4x 32GB) of RAM Support for Stock Clocked DDR5 RAM: DDR-4800 Support for Overclocked DDR5 RAM: Supports non-ECC Un-buffered DIMM 1Rx8 / 2Rx8 / 1Rx16 memory modules Supports ECC Un-buffered DIMM 1Rx8 / 2Rx8 memory modules (operating in non-ECC mode) Supports AMD EXPO RAM Overclocking |
Expansion Slots | PCI_E1 PCIe 4.0 x16 Slot (as x16 Slot) PCI_E3 PCIe 4.0 x16 Slot (as x4 Slot) PCI_E2 PCIe 3.0 x1 Slot |
Onboard Graphics | 1x HDMI v2.1 port, up to 4K UHD @ 60Hz 1x DisplayPort v1.4 port, up to 4K UHD @ 60Hz |
Storage | 2x M.2 Connector Slots: M.2_1 (From CPU) supports up to PCIe 4.0 x4, supports 2280/2260 devices M.2_2 (From CPU) supports up to PCIe 4.0 x4, supports 2280/2260 devices RAID 0, RAID 1 support for M.2 Storage Devices 4x SATA 6Gb/s connectors |
USB | Rear USB Ports: 4x USB 3.2 Gen 2 (10Gbps) Type-A ports 4x USB 3.2 Gen 1 (5Gbps) ports Front USB Ports: |
LAN | Realtek® 8125BG Chipset: 1x RJ45 2.5Gbe LAN port |
Wireless Communication | AMD Wi-Fi 6E Wireless Chipset: IEEE 802.11 a/b/g/n/ac/ax TriBand (2.4 / 5 / 6GHz) |
Bluetooth | Bluetooth v5.2 |
Audio | Realtek® ALC897 Codec: 2 / 4 / 5.1 / 7.1 Channel High Definition Audio 3x Rear 3.5mm Audio jacks |
Back Panel I/O | 4x USB 3.2 Gen 2 (10Gbps) Type-A ports 4x USB 3.2 Gen 1 (5Gbps) Type-A ports 1x HDMI v2.1 port 1x Optical S/PDIF Out connector |
Internal I/O Connectors | 1x Power Connector(ATX_PWR) 2x Power Connector(CPU_PWR) 1x CPU Fan Header 1x Front Audio (JAUD) 1x Serial Com Port (JCOM) 1x Tuning Controller connector(JDASH)2x Addressable V2 RGB LED connector (JARGB_V2) 1x Chassis Intrusion (JCI) 1x USB 3.2 Gen 2 (10Gbps) Type-C port, available through 1x internal USB header2x USB 3.2 Gen 1 (5Gbps) Type-A ports, available through 1x internal USB header 4x USB 2.0 (480Mbps) Type-A ports, available through 2x internal USB headers |
I/O Controller | iTE® I/O Controller Chip |
Form Factor | micro ATX Form Factor |
Dimensions (LxW) | 244 x 244 mm |
Weight | N/A |