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Dark green micro-ATX motherboard with silver AM5 socket, four black DDR5 slots

MSI

MSI PRO B650M-E AMD Motherboard AM5 DDR5 128GB Micro ATX

SKU CH-V5SJ-46PVS

Micro-ATX board for Socket AM5 Ryzen processors with DDR5 memory up to 128GB and 7.1-channel audio

  • ProcessorSupports AMD Ryzen™ 8000/ 7000 Series Desktop Processors Soc
  • ChipsetAMD B650
  • CPU socketSocket AM5
  • Supported memorySupport DDR5 6800 + (OC)/6600 (OC)/6400 (OC)/6200 (OC)/6000
  • Max supported RAM128 GB
  • PCI slots1X PCI-E x16 slots (quantity) Supports x16 (For Ryzen™ 7000
  • Supports AMD Ryzen 7000 and 8000 series processors with Socket AM5
  • DDR5 memory up to 6800 MHz OC and 128 GB maximum capacity
  • Micro ATX form factor measuring 23.6 by 20.0 cm for compact builds
  • Realtek ALC897 codec delivers 7.1 channel high definition audio
  • Realtek RTL8111H provides Gigabit LAN connectivity

Socket AM5 DDR5 Motherboard

The MSI PRO B650M-E uses the AMD B650 chipset and a Socket AM5 CPU slot. It supports AMD Ryzen 7000 and 8000 series desktop processors. The board accepts DDR5 memory up to 128GB across two slots with overclocked speeds reaching 6800 MHz. A Micro ATX form factor measuring 23.6 by 20.0 cm fits compact chassis builds.

Compact DDR5 Platform

Builders moving to the AM5 platform with DDR5 memory will find the supported CPU list and memory capacity match mainstream needs. The single PCIe x16 slot changes lane width depending on the installed processor, so users needing full x16 bandwidth should verify their CPU choice. Systems requiring more than one x16 slot or extensive front-panel USB-C connectivity are not served by this layout.

PCIe Lane Configuration Decides Fit

The top PCIe x16 slot runs at x16 with Ryzen 7000 series chips, drops to x8 with Ryzen 7 8700G and Ryzen 5 8600G, and further to x4 with Ryzen 5 8500G. This single specification determines whether a graphics card or add-in card receives the bandwidth the builder expects.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $99.99
Cheaper than about 76% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameMSI
Product lineMSI PRO B650M-E
Model nameMSI PRO B650M-E
Processor
ProcessorSupports AMD Ryzen™ 8000/ 7000 Series Desktop Processors
Socket AM5
CPU socketSocket AM5
ChipsetAMD B650
Memory
Supported memorySupport DDR5 6800 + (OC)/6600 (OC)/6400 (OC)/6200 (OC)/6000 (OC)/5800 (OC)/5600 (OC)/5400 (OC)/5200 (OC)/5000 (OC)/4800 (JEDEC) MHz
Max supported RAM128 GB
Storage
SATA and RAID support1XM.2 interface, 4xSATA III interface
Audio & video
Audio chipRealtek ALC897 Codec
7.1-Channel High Definition Audio
Connectivity
Ethernet controllerRealtek RTL8111H Gigabit LAN
Ports & slots
Onboard USB headers2X USB 2.0 (rear)
4X USB 2.0 (front)
4x USB 5 Gbit/s Type A (Rear)
2x USB 5 Gbit/s Type A (Front)

Questions about this item

Will this board run DDR5 memory at 6000 MHz with a Ryzen 7000 CPU?

Yes, the motherboard lists DDR5 6000 (OC) as a supported speed for Ryzen 7000 series processors.

How many SATA drives can I connect simultaneously?

Four SATA III ports are available on the board for connecting storage drives.

Does the rear I/O include any USB 5 Gbps Type-A ports?

Four USB 5 Gbps Type-A ports are provided on the rear panel.

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