MSI B850MPower specifications and in-depth review

MSI B850MPower

Manufacturer: MSI

The MSI B850MPower is a Micro-ATX motherboard offering a solid foundation for high-performance systems. It features an AM5 CPU socket and supports Wi-Fi 7, making it a versatile choice for modern builds. The motherboard also includes easy overclocking capabilities, RGB lighting, and Bluetooth 5.4 for seamless connectivity.

In terms of technical specifications, the MSI B850MPower supports up to 128GB of DDR5 RAM and features a PCIe 5.0 x16 slot for next-gen graphics cards. It also supports multiple RAID configurations, including RAID 1, 10, and 5, and offers a variety of ports such as USB 3.2 Gen 2 and an HDMI output. With 4 M.2 sockets and 6 fan headers, it provides ample expansion options for advanced setups.

Pros
  • Supports multiple Wi-Fi versions, including Wi-Fi 7, for flexible wireless connectivity.
  • Equipped with 4 M.2 sockets and 2 SATA 3 connectors for versatile storage options.
  • Offers a 120 dB signal-to-noise ratio for high-quality audio output.
  • Has 6 fan headers for optimal cooling and expansion potential.
  • Supports RAID 1, 10, 5, and 0 for various data redundancy and performance setups.
Cons
  • Lacks support for PCIe 4.0 x16 and PCIe 3.0 x16 expansion slots.
  • Does not include Thunderbolt 3 or 4 ports for high-speed data transfer.
  • No support for mSATA or U.2 connectors, limiting certain storage options.
  • Does not support ECC memory, which may limit error correction capabilities for some users.
Who is this for?

The MSI B850MPower motherboard is ideal for users looking to build a versatile, high-performance system with extensive connectivity options. Its support for multiple Wi-Fi versions, including Wi-Fi 7, and a wide range of storage configurations like RAID 1, 5, 10, and 0 makes it well-suited for enthusiasts and professionals who require robust wireless connectivity and flexible data management. With 6 fan headers, this motherboard is also great for users who prioritize efficient cooling in more complex builds.

Who is this NOT for?

This motherboard may not be suitable for users who require the highest levels of expansion for graphics or high-speed data transfer, as it lacks PCIe 4.0 x16 slots and Thunderbolt ports. Additionally, it does not support mSATA or U.2 connectors, which could limit storage options for some users. Those needing error-correcting memory (ECC) support may also find it lacking, as the B850MPower does not support this feature.

General info:

CPU socket AM5
chipset B850
form factor Micro-ATX
release date September 2025
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Has Bluetooth
Bluetooth version 5.4
HDMI version HDMI 2.1
Easy to overclock
has RGB lighting
Easy to reset BIOS
Has dual BIOS
has aptX
CPU sockets 1
Has integrated graphics
warranty period 3 years
height 243.8 mm
width 243.8 mm
Has integrated CPU

The MSI B850MPower motherboard features an AM5 CPU socket and supports the B850 chipset, making it compatible with a wide range of modern processors. This Micro-ATX board includes Wi-Fi 7 support, offering connectivity options from Wi-Fi 4 to Wi-Fi 7, and has Bluetooth 5.4 with aptX support for high-quality wireless audio. Additionally, the motherboard comes with easy overclocking capabilities, RGB lighting, and HDMI 2.1 output, ensuring a versatile and future-ready build. It also offers a 3-year warranty, and its compact design has dimensions of 243.8mm x 243.8mm.

Memory:

maximum memory amount 128GB
RAM speed (max) 5600 MHz
overclocked RAM speed 10200 MHz
memory slots 2
DDR memory version 5
memory channels 2
Supports ECC memory

The MSI B850MPower motherboard supports up to 128GB of DDR5 RAM across its 2 memory slots, providing ample capacity for demanding applications. It supports a maximum RAM speed of 5600 MHz, with the potential for overclocking to 10200 MHz for enhanced performance. The board operates with dual memory channels, ensuring faster data transfer, but it does not support ECC memory for error correction.

Ports:

USB 3.2 Gen 2 ports (USB-A) 3
USB 3.2 Gen 1 ports (USB-A) 4
USB 3.2 Gen 2 ports (USB-C) 1
USB 3.2 Gen 1 ports (USB-C) 0
USB 2.0 ports 0
USB 3.2 Gen 2x2 ports 1
USB 4 40Gbps ports 0
USB 4 20Gbps ports 0
Thunderbolt 4 ports 0
Thunderbolt 3 ports 0
has an HDMI output
DisplayPort outputs 0
RJ45 ports 1
Has USB Type-C
eSATA ports 0
DVI outputs 0
has a VGA connector
PS/2 ports 0

The MSI B850MPower motherboard offers a variety of ports, including 3 USB 3.2 Gen 2 USB-A ports and 1 USB 3.2 Gen 2 USB-C port for fast data transfer. It also includes HDMI output, but lacks DisplayPort and VGA connectors. Other notable ports include a single RJ45 Ethernet port and USB Type-C support, while Thunderbolt 3 and 4 ports are not present. Additionally, there are no USB 2.0 or eSATA ports, and the motherboard has no PS/2 or DVI connectors.

Connectors:

USB 3.2 Gen 1 ports (through expansion) 2
USB 3.2 Gen 2 ports (through expansion) 0
USB 3.2 Gen 2x2 ports (through expansion) 0
USB-C 3.2 Gen 2 ports (through expansion) 1
USB 2.0 ports (through expansion) 4
SATA 3 connectors 2
fan headers 6
USB 3.0 ports (through expansion) 2
M.2 sockets 4
Has TPM connector
U.2 sockets 0
Has mSATA connector
SATA 2 connectors 0

The MSI B850MPower motherboard offers a variety of connectors for system expansion. It includes 4 M.2 sockets and 2 SATA 3 connectors for storage, as well as 6 fan headers to support cooling solutions. For USB connectivity, there are 2 USB 3.2 Gen 1 connectors and 1 USB-C 3.2 Gen 2 connector available through expansion, along with 4 USB 2.0 ports. Additionally, the motherboard features a TPM connector for security, though it lacks an mSATA or U.2 connector.

Expansion slots:

PCIe 4.0 x16 slots 0
PCIe 5.0 x16 slots 1
PCIe 3.0 x16 slots 0
PCIe x1 slots 0
PCI slots 0
PCIe 2.0 x16 slots 0
PCIe x4 slots 1
PCIe x8 slots 0

The MSI B850MPower motherboard offers a range of expansion slots, including 1 PCIe 5.0 x16 slot and 1 PCIe x4 slot for high-performance components. It also features no PCIe 4.0 x16 or PCIe 3.0 x16 slots. This board does not include PCI slots, PCIe 2.0 x16 slots, or PCIe x1 and PCIe x8 slots, limiting certain types of expansion.

Audio:

Signal-to-Noise ratio (DAC) 120 dB
audio channels 7.1
Has S/PDIF Out port
audio connectors 2

The MSI B850MPower motherboard provides high-quality audio support with a 120 dB signal-to-noise ratio for superior sound clarity. It features 7.1 audio channels, delivering immersive audio experiences, and includes an S/PDIF Out port for digital audio output. Additionally, the motherboard offers 2 audio connectors for flexible audio device connections.

Storage:

Supports RAID 1
Supports RAID 10 (1+0)
Supports RAID 5
Supports RAID 0
Supports RAID 0+1

The MSI B850MPower motherboard supports multiple RAID configurations for flexible storage management. It is compatible with RAID 1, RAID 10 (1+0), RAID 5, and RAID 0, enabling users to choose from various levels of redundancy and performance. However, it does not support RAID 0+1 for storage arrays.

Final Verdict

The MSI B850MPower motherboard is a solid choice for users seeking a versatile, high-performance platform with comprehensive connectivity options. Its Wi-Fi 7 support and flexible RAID configurations make it an appealing option for enthusiasts who value fast wireless performance and robust storage management. However, its lack of support for PCIe 4.0 x16 slots and certain high-speed connectors may limit its appeal for users with demanding graphics or data transfer needs. Overall, this motherboard is well-suited for general users and mid-range builds, offering a strong feature set and reliable performance for most applications.

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