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Micro-ATX motherboard with CPU installed, black PCB, silver heatsinks, Wi-Fi antenna ports

MSI

MSI PRO B650M-A WIFI + Ryzen 7 7800X3D AMD motherboard CPU combo

SKU CH-ZE5X-MMX6P

A Micro-ATX B650 board with Wi-Fi 6E and 2.5 Gbps LAN paired with an 8-core Ryzen 7 7800X3D CPU featuring 96 MB L3 cache for gaming workloads

  • CPU TypeRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
  • ChipsetAMD B650
  • Number of Memory Slots4x288pin (DDR5)
  • Memory StandardSupports JEDEC standard DDR5 5600+ (OC) MHz
  • Maximum Memory Supported128GB
  • Channel SupportedDual Channel
  • 8-core Ryzen 7 7800X3D with 96 MB L3 cache for gaming responsiveness
  • DDR5 5600 JEDEC support across four slots up to 128 GB capacity
  • Two PCIe 4.0 M.2 slots with M.2 Shield FROZR cooling
  • Wi-Fi 6E and 2.5 Gbps LAN for fast wireless and wired networking
  • Extended heatsink design keeps 120 W CPU running at full speed

Combo contents

This bundle pairs an MSI PRO B650M-A WIFI motherboard with an AMD Ryzen 7 7800X3D processor. The board uses the AMD B650 chipset on a Micro ATX layout and the CPU fits the Socket AM5 platform. It is built for users who want a ready-matched platform for gaming or content creation without selecting parts separately.

Suitability

The combination suits builders who need eight cores, 96MB L3 cache and integrated Radeon graphics in a compact form factor. It supports DDR5 memory up to 128GB across four slots and includes Wi-Fi 6E plus 2.5Gbps LAN. Buyers needing more than two full-speed PCIe 4.0 x16 slots or a larger ATX board should consider other options.

Deciding specification

The processor has a 120W TDP, so the motherboard power delivery and cooling must handle that sustained load. The board provides an extended PWM heatsink and M.2 Shield FROZR for the two CPU-linked M.2 slots that accept 2260 and 2280 drives. Verify your case airflow and power supply capacity match this thermal requirement.

Highlights

  • 8-core Ryzen 7 7800X3D with 96 MB L3 cache for gaming responsiveness
  • DDR5 5600 JEDEC support across four slots up to 128 GB capacity
  • Two PCIe 4.0 M.2 slots with M.2 Shield FROZR cooling
  • Wi-Fi 6E and 2.5 Gbps LAN for fast wireless and wired networking
  • Extended heatsink design keeps 120 W CPU running at full speed

Specifications

BrandMSI
ModelPRO B650M-A WIFI
CPU TypeRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
ChipsetAMD B650
Number of Memory Slots4x288pin (DDR5)
Memory StandardSupports JEDEC standard DDR5 5600+ (OC) MHz
Maximum Memory Supported128GB
Channel SupportedDual Channel
ECC SupportedNon-ECC
Buffer SupportedUn-buffered
PCI Express 4.0 x162x PCIe x16 slots
PCI_E1 slot (From CPU)
- Supports up to PCIe 4.0 x16
PCI_E3 (From B650 chipset)
- Supports up to PCIe 4.0 x4
PCI Express x11x PCIe x1 slot
PCI_E2 slot (From B650 chipset)
- Supports up to PCIe 3.0 x1
Serial ATA (SATA)4x SATA 6Gb/s ports (From B650 chipset)
M.22 x Key M (PCIe) + 1 x Key E (WiFi/BT)
2x M.2 slots (Key M)
M2_1 slot (From CPU)
- Supports up to PCIe 4.0 x4
- Supports 2260/ 2280 storage devices
M2_2 slot (From CPU)
- Supports up to PCIe 4.0 x4
- Supports 2260/ 2280 storage devices
SATA RAIDSupports RAID 0, RAID 1 and RAID 10 for SATA storage devices*
Supports RAID 0 and RAID 1 for M.2 NVMe storage devices
Audio ChipsetRealtek ALC897
Audio Channels7.1 Channels
LAN Chipset1x Realtek 8125BG 2.5Gbps LAN controller
Max LAN Speed2.5Gbps
Wireless LANAMD Wi-Fi RZ616
- The Wireless module is pre-installed in the M.2 (Key-E) slot
- Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz*(160MHz) up to 2.4Gbps
- Supports 802.11 a/ b/ g/ n/ ac/ ax
* Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 10 build 21H1 and Windows 11.
BluetoothSupports Bluetooth 5.2*, FIPS, FISMA
* Bluetooth 5.2 will be ready in Windows 10 build 21H1 and Windows 11.
Back I/O Ports1x Flash BIOS button
1x DisplayPort port
1x HDMI port
4x USB 3.2 Gen 2 10Gbps Type-A port (2 are from CPU, and 2 are from B650 chipset)
4x USB 3.2 Gen 1 5Gbps Type-A ports (From Hub-1074)
1x 2.5G LAN (RJ45) jack
2x Wi-Fi Antenna connectors
3x Audio jacks
Onboard USB1x USB 3.2 Gen 2 10Gbps Type-C port (From B650 chipset)
1x USB 3.2 Gen 1 5Gbps connector (From B650 chipset)
- Supports additional 2 USB 3.2 Gen 1 5Gbps ports
2x USB 2.0 Type-A connectors (From B650 chipset)
- Supports additional 4 USB 2.0 ports
Other ConnectorsFan Connectors
1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
3x 4-pin system fan connectors
System Connectors
1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x TPM module connector
1x Serial port connector
1x Tuning Controller connector
Jumpers
1x Clear CMOS jumper
1x Safe Boot Jumper
LED Features
2x 4-pin RGB LED connectors
2x 3-pin A-RAINBOW V2 (ARGB Gen2) LED connector
4x EZ Debug LED
Form FactorMicro ATX
LED LightingRGB
Dimensions (W x L)9.6" x 9.6"
Power Pin1x 24-pin ATX main power connector
1x 8-pin ATX 12V power connector
1x 4-pin ATX 12V power connector
Windows 11Supported
FeaturesMSI Center
- Mystic Light
- Ambient Devices
- Frozr AI Cooling
- User Scenario
- True Color
- Live Update
- Hardware Monitoring
- Super Charger
- Devices Speed Up
- Smart Image Finder
- MSI Companion
- System Diagnosis
Thermal Features
- Extended Heatsink Design
- MOSFET Baseplate
- M.2 Shield Frozr
- K7 MOSFET thermal pad
- Extra choke pad
Performance
- Core Boost
- Dual CPU Power
- Memory Boost
- Lightning Gen 4 PCI-E Slot
- Lightning Gen 4 M.2 Slot
- Front USB Type-C
- 2oz Copper thickened PCB
DIY Friendly
- PCI-E Steel Armor
- EZ M.2 Clips
- EZ DEBUG LED
- EZ LED Control
- Flash

Questions about this item

What clearance does the 120 W Ryzen 7 7800X3D need for its cooler on the Micro-ATX board?

The 120 W TDP means a tower cooler rated for at least 120 W or a 240 mm AIO is required; verify the cooler’s AM5 mounting kit and that it clears the extended PWM heatsink and the four DDR5 slots.

Which BIOS version must be flashed before the Ryzen 7 7800X3D will post on the B650 chipset?

Update the BIOS with a supported Ryzen 7000 CPU or use the board’s Flash BIOS Button and a USB stick; the board ships on an older revision that does not recognise the 7800X3D out of the box.

When should the M.2 Shield FROZR thermal pad be replaced on the primary Gen4 slot?

Replace the pad if SSD temperatures exceed 70 °C under sustained loads; peel the old pad, clean with isopropyl alcohol, and apply the same thickness pad supplied with the board.

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