ASRock B860M LiveMixer WiFi
MSI Pro B860M-A WiFi

ASRock B860M LiveMixer WiFi MSI Pro B860M-A WiFi

Overview

Welcome to our detailed specification comparison between the ASRock B860M LiveMixer WiFi and the MSI Pro B860M-A WiFi — two Micro-ATX motherboards built on Intel's B860 chipset for the LGA 1851 platform. While they share a strong common foundation, key battlegrounds emerge around wireless connectivity, rear port selection, expansion slot configurations, and audio features. Read on to find out which board best suits your build.

Common Features

  • Both boards use the LGA 1851 CPU socket.
  • Both boards are built on the B860 chipset.
  • Both boards use the Micro-ATX form factor.
  • Wi-Fi connectivity is available on both boards.
  • Bluetooth is available on both boards.
  • Both boards feature HDMI 2.1 output.
  • Memory overclocking support is available on both boards.
  • RGB lighting is present on both boards.
  • Both boards support a maximum of 256GB of RAM.
  • Both boards have 4 memory slots.
  • Both boards use DDR5 memory.
  • Both boards operate on a dual-channel memory configuration.
  • ECC memory is not supported on either board.
  • Neither board has USB 3.2 Gen 2 Type-C rear ports.
  • Neither board has USB 3.2 Gen 2x2 ports.
  • Both boards include 1 USB 4 40Gbps port.
  • Both boards include 1 Thunderbolt 4 port.
  • Both boards have 1 RJ45 ethernet port.
  • Both boards provide 4 USB 3.2 Gen 1 ports and 4 USB 2.0 ports through internal expansion headers.
  • Both boards include 4 SATA 3 connectors and 3 M.2 sockets.
  • A TPM connector is present on both boards.
  • Neither board has a U.2 socket or mSATA connector.
  • Both boards feature 1 PCIe 5.0 x16 slot.
  • Both boards support 7.1 audio channels.
  • Both boards support RAID 0, RAID 1, RAID 5, and RAID 10, but neither supports RAID 0+1.

Main Differences

  • Wi-Fi version goes up to Wi-Fi 6E on the ASRock B860M LiveMixer WiFi, while the MSI Pro B860M-A WiFi also adds Wi-Fi 7 (802.11be) support.
  • Bluetooth version is 5.3 on the ASRock B860M LiveMixer WiFi and 5.4 on the MSI Pro B860M-A WiFi.
  • Easy BIOS reset is not available on the ASRock B860M LiveMixer WiFi but is present on the MSI Pro B860M-A WiFi.
  • The board height is 244 mm on the ASRock B860M LiveMixer WiFi and 243.8 mm on the MSI Pro B860M-A WiFi.
  • The board width is 244 mm on the ASRock B860M LiveMixer WiFi and 243.8 mm on the MSI Pro B860M-A WiFi.
  • Maximum native RAM speed is 5600 MHz on the ASRock B860M LiveMixer WiFi and 6400 MHz on the MSI Pro B860M-A WiFi.
  • Maximum overclocked RAM speed is 8666 MHz on the ASRock B860M LiveMixer WiFi and 8600 MHz on the MSI Pro B860M-A WiFi.
  • USB 3.2 Gen 2 Type-A ports number 0 on the ASRock B860M LiveMixer WiFi and 1 on the MSI Pro B860M-A WiFi.
  • USB 3.2 Gen 1 Type-A ports number 6 on the ASRock B860M LiveMixer WiFi and 2 on the MSI Pro B860M-A WiFi.
  • A USB 3.2 Gen 1 Type-C port is absent on the ASRock B860M LiveMixer WiFi but present on the MSI Pro B860M-A WiFi.
  • USB 2.0 ports number 6 on the ASRock B860M LiveMixer WiFi and 2 on the MSI Pro B860M-A WiFi.
  • A DisplayPort output is not present on the ASRock B860M LiveMixer WiFi but is available on the MSI Pro B860M-A WiFi.
  • A PS/2 port is absent on the ASRock B860M LiveMixer WiFi but present on the MSI Pro B860M-A WiFi.
  • Fan headers number 6 on the ASRock B860M LiveMixer WiFi and 5 on the MSI Pro B860M-A WiFi.
  • A PCIe 4.0 x16 slot is absent on the ASRock B860M LiveMixer WiFi but present on the MSI Pro B860M-A WiFi.
  • PCIe x1 slots number 0 on the ASRock B860M LiveMixer WiFi and 2 on the MSI Pro B860M-A WiFi.
  • A PCIe x4 slot is present on the ASRock B860M LiveMixer WiFi but absent on the MSI Pro B860M-A WiFi.
  • An S/PDIF Out port is present on the ASRock B860M LiveMixer WiFi but not available on the MSI Pro B860M-A WiFi.
  • Audio connectors number 2 on the ASRock B860M LiveMixer WiFi and 3 on the MSI Pro B860M-A WiFi.
Specs Comparison
ASRock B860M LiveMixer WiFi

ASRock B860M LiveMixer WiFi

MSI Pro B860M-A WiFi

MSI Pro B860M-A WiFi

General info:
CPU socket LGA 1851 LGA 1851
chipset B860 B860
form factor Micro-ATX Micro-ATX
release date January 2025 January 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 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 5.3 5.4
HDMI version HDMI 2.1 HDMI 2.1
Easy to overclock
has RGB lighting
Easy to reset BIOS
Has dual BIOS
has aptX
CPU sockets 1 1
Has integrated graphics
warranty period 3 years 3 years
height 244 mm 243.8 mm
width 244 mm 243.8 mm
Has integrated CPU

Both the ASRock B860M LiveMixer WiFi and the MSI Pro B860M-A WiFi share the same foundational platform: the LGA 1851 socket with a B860 chipset in a Micro-ATX form factor. They both support overclocking, include RGB lighting, feature HDMI 2.1, carry a 3-year warranty, and are virtually identical in physical dimensions. For most users, these boards will feel like peers at the platform level.

The differences, while subtle, are meaningful in practice. The MSI supports Wi-Fi 7 (802.11be) in addition to the Wi-Fi 6E that both boards share — a tangible future-proofing advantage for users on Wi-Fi 7 routers, offering significantly higher throughput and lower latency. MSI also steps ahead with Bluetooth 5.4 vs. ASRock's 5.3, which brings minor but real improvements in connection stability and power efficiency. Critically, the MSI also offers an easy BIOS reset feature that the ASRock lacks — a practical convenience during troubleshooting or failed overclocking attempts. Both boards include dual BIOS, which is a meaningful safety net either way.

Overall, the MSI Pro B860M-A WiFi holds a clear edge in this category. Wi-Fi 7 support alone is a forward-looking advantage, and the easier BIOS reset adds everyday usability that budget and mid-range builders will appreciate. The ASRock is not disadvantaged in any fundamental way, but the MSI simply offers more for users who value connectivity longevity and ease of maintenance.

Memory:
maximum memory amount 256GB 256GB
RAM speed (max) 5600 MHz 6400 MHz
overclocked RAM speed 8666 MHz 8600 MHz
memory slots 4 4
DDR memory version 5 5
memory channels 2 2
Supports ECC memory

The ASRock B860M LiveMixer WiFi and MSI Pro B860M-A WiFi both support up to 256GB of maximum memory, with 4 memory slots and dual memory channels. Both motherboards also support DDR5 memory, with no ECC memory support. When it comes to memory speed, the ASRock B860M LiveMixer WiFi offers a maximum RAM speed of 5600 MHz, while the MSI Pro B860M-A WiFi supports a higher maximum RAM speed of 6400 MHz.

For overclocked RAM speeds, the ASRock B860M LiveMixer WiFi can handle up to 8666 MHz, while the MSI Pro B860M-A WiFi has a slightly lower overclocked RAM speed of 8600 MHz. This shows that the ASRock board can push slightly higher speeds when overclocked, though the difference is minimal.

In summary, both motherboards provide strong memory support with similar features, though the MSI board has a higher base memory speed, while the ASRock board supports slightly higher overclocked speeds.

Ports:
USB 3.2 Gen 2 ports (USB-A) 0 1
USB 3.2 Gen 1 ports (USB-A) 6 2
USB 3.2 Gen 2 ports (USB-C) 0 0
USB 3.2 Gen 1 ports (USB-C) 0 1
USB 2.0 ports 6 2
USB 3.2 Gen 2x2 ports 0 0
USB 4 40Gbps ports 1 1
USB 4 20Gbps ports 0 0
Thunderbolt 4 ports 1 1
Thunderbolt 3 ports 0 0
has an HDMI output
DisplayPort outputs 0 1
RJ45 ports 1 1
Has USB Type-C
eSATA ports 0 0
DVI outputs 0 0
has a VGA connector
PS/2 ports 0 1

The ASRock B860M LiveMixer WiFi and MSI Pro B860M-A WiFi offer several similar ports, but there are a few key differences. Both motherboards provide USB 4 40Gbps ports (1 port each) and Thunderbolt 4 ports (1 port each). Both also include an HDMI output, RJ45 ports (1 port each), and USB Type-C support. However, there are some differences in the USB ports: the ASRock board has 6 USB 3.2 Gen 1 (USB-A) ports and 6 USB 2.0 ports, while the MSI board has 1 USB 3.2 Gen 2 (USB-A) port, 2 USB 3.2 Gen 1 (USB-A) ports, and 2 USB 3.2 Gen 1 (USB-C) ports.

The ASRock board also lacks DisplayPort outputs, whereas the MSI board includes 1 DisplayPort output. Additionally, the MSI board has a PS/2 port, which is not available on the ASRock board. Both motherboards lack VGA connectors, eSATA ports, and DVI outputs.

In summary, the MSI board offers a bit more variety in terms of USB ports and includes a DisplayPort output and a PS/2 port, while the ASRock board offers a higher number of USB 2.0 ports and more USB 3.2 Gen 1 (USB-A) ports.

Connectors:
USB 3.2 Gen 1 ports (through expansion) 4 4
USB 2.0 ports (through expansion) 4 4
SATA 3 connectors 4 4
fan headers 6 5
USB 3.0 ports (through expansion) 4 4
M.2 sockets 3 3
Has TPM connector
U.2 sockets 0 0
Has mSATA connector
SATA 2 connectors 0 0

The ASRock B860M LiveMixer WiFi and MSI Pro B860M-A WiFi share many similar connectors, but with a few small differences. Both motherboards have 4 USB 3.2 Gen 1 ports (through expansion), 4 USB 2.0 ports (through expansion), and 4 SATA 3 connectors. They both feature 3 M.2 sockets and provide a TPM connector. Additionally, neither motherboard includes SATA 2 connectors, U.2 sockets, or an mSATA connector.

The main difference between the two is in the number of fan headers: the ASRock B860M LiveMixer WiFi has 6 fan headers, while the MSI Pro B860M-A WiFi has 5 fan headers.

In summary, both motherboards offer a solid set of expansion options, with only a slight difference in fan headers, where the ASRock board has one more than the MSI board.

Expansion slots:
PCIe 4.0 x16 slots 0 1
PCIe 5.0 x16 slots 1 1
PCIe 3.0 x16 slots 0 0
PCIe x1 slots 0 2
PCI slots 0 0
PCIe 2.0 x16 slots 0 0
PCIe x4 slots 1 0
PCIe x8 slots 0 0

The ASRock B860M LiveMixer WiFi and MSI Pro B860M-A WiFi have some similarities and differences in their expansion slots. Both motherboards feature a PCIe 5.0 x16 slot, with the ASRock board having only one such slot and the MSI board also offering one PCIe 4.0 x16 slot in addition to the PCIe 5.0 x16 slot. The ASRock board lacks any PCIe 4.0 x16 slots, while the MSI board includes two PCIe x1 slots, which the ASRock board does not have.

Neither motherboard includes PCI slots or PCIe 2.0 x16 slots. The ASRock board has one PCIe x4 slot, whereas the MSI board has no PCIe x4 slot.

In summary, the MSI board offers a greater variety of PCIe slots, including both PCIe 4.0 x16 and PCIe x1 slots, while the ASRock board has a PCIe x4 slot and only PCIe 5.0 x16 support.

Audio:
audio channels 7.1 7.1
Has S/PDIF Out port
audio connectors 2 3

Both the ASRock B860M LiveMixer WiFi and MSI Pro B860M-A WiFi support 7.1 audio channels, providing high-quality sound. However, there is a difference when it comes to the audio connectors and additional features. The ASRock B860M LiveMixer WiFi has 2 audio connectors and includes an S/PDIF Out port, while the MSI Pro B860M-A WiFi has 3 audio connectors but does not include an S/PDIF Out port.

In summary, the ASRock board offers the advantage of an S/PDIF Out port for digital audio output, whereas the MSI board offers one more audio connector but lacks the S/PDIF feature.

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

The ASRock B860M LiveMixer WiFi and MSI Pro B860M-A WiFi both offer similar RAID support options. Both motherboards support RAID 1, RAID 10 (1+0), RAID 5, and RAID 0. However, neither of them supports RAID 0+1, as indicated by both products lacking support for this configuration.

In summary, both boards are identical in terms of RAID capabilities, with no differences between them regarding the supported RAID levels.

Comparison Summary & Verdict

Both boards offer a solid B860 Micro-ATX foundation with DDR5 support, three M.2 sockets, Thunderbolt 4, and comprehensive RAID options. However, their differences point to clearly distinct audiences. The ASRock B860M LiveMixer WiFi shines for users who need more USB 3.2 Gen 1 and USB 2.0 rear ports, a PCIe x4 slot, more fan headers for elaborate cooling setups, and an S/PDIF Out port for digital audio passthrough. The MSI Pro B860M-A WiFi, on the other hand, is the stronger choice for future-focused builders, offering Wi-Fi 7, a higher native RAM speed ceiling of 6400 MHz, an extra DisplayPort output, a PCIe 4.0 x16 slot, and a convenient easy BIOS reset feature. Choose ASRock for audio versatility and port density; choose MSI for cutting-edge wireless and display flexibility.

ASRock B860M LiveMixer WiFi
Buy ASRock B860M LiveMixer WiFi if...

Buy the ASRock B860M LiveMixer WiFi if you need more rear USB ports, an S/PDIF Out connector for digital audio, extra fan headers for advanced cooling, or a PCIe x4 expansion slot.

MSI Pro B860M-A WiFi
Buy MSI Pro B860M-A WiFi if...

Buy the MSI Pro B860M-A WiFi if you want Wi-Fi 7, a higher native RAM speed of 6400 MHz, a DisplayPort output, an additional PCIe 4.0 x16 slot, or the convenience of easy BIOS reset.