ASRock B860 Steel Legend WiFi
ASRock B860M LiveMixer WiFi

ASRock B860 Steel Legend WiFi ASRock B860M LiveMixer WiFi

Overview

Choosing between the ASRock B860 Steel Legend WiFi and the ASRock B860M LiveMixer WiFi means weighing form factor flexibility against connectivity and expansion priorities. Both boards share the same LGA 1851 socket and B860 chipset foundation, yet they diverge in meaningful ways across USB port selection, M.2 storage slots, PCIe lane configuration, and overall board size — making this a genuinely interesting comparison for builders at different stages of planning their next Intel platform build.

Common Features

  • Both boards use the LGA 1851 CPU socket.
  • Both boards are built on the B860 chipset.
  • Wi-Fi is supported on both boards, covering Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), and Wi-Fi 6E (802.11ax).
  • Bluetooth 5.3 is present on both boards.
  • Both boards feature an HDMI 2.1 output.
  • Memory overclocking is supported on both boards.
  • Both boards support a maximum of 256GB of RAM.
  • The maximum standard RAM speed on both boards is 5600 MHz.
  • Both boards support overclocked RAM speeds up to 8666 MHz.
  • Both boards have 4 memory slots and use DDR5 across 2 memory channels.
  • ECC memory is not supported on either board.
  • Both boards include 1 USB 4 40Gbps port and 1 Thunderbolt 4 port.
  • Both boards provide 4 USB 3.2 Gen 1 ports and 4 USB 2.0 ports through expansion.
  • Both boards have 4 SATA 3 connectors and no SATA 2 connectors.
  • A TPM connector is present on both boards.
  • Neither board has an mSATA connector or any U.2 sockets.
  • Both boards have 1 PCIe 5.0 x16 slot.
  • The audio subsystem on both boards offers a 120 dB signal-to-noise ratio, 7.1-channel audio, an S/PDIF Out port, and 2 audio connectors.
  • Both boards support RAID 0, RAID 1, RAID 5, and RAID 10 configurations.
  • RAID 0+1 is not supported on either board.

Main Differences

  • The form factor is ATX on the ASRock B860 Steel Legend WiFi and Micro-ATX on the ASRock B860M LiveMixer WiFi.
  • The board width is 305 mm on the ASRock B860 Steel Legend WiFi and 244 mm on the ASRock B860M LiveMixer WiFi.
  • USB 3.2 Gen 2 ports (USB-A) number 2 on the ASRock B860 Steel Legend WiFi, while the ASRock B860M LiveMixer WiFi has none.
  • USB 3.2 Gen 1 ports (USB-A) number 4 on the ASRock B860 Steel Legend WiFi and 6 on the ASRock B860M LiveMixer WiFi.
  • USB 2.0 ports number 3 on the ASRock B860 Steel Legend WiFi and 6 on the ASRock B860M LiveMixer WiFi.
  • A DisplayPort output is present on the ASRock B860 Steel Legend WiFi but not available on the ASRock B860M LiveMixer WiFi.
  • Fan headers number 8 on the ASRock B860 Steel Legend WiFi and 6 on the ASRock B860M LiveMixer WiFi.
  • M.2 sockets number 4 on the ASRock B860 Steel Legend WiFi and 3 on the ASRock B860M LiveMixer WiFi.
  • A PCIe 4.0 x16 slot is present on the ASRock B860 Steel Legend WiFi but not available on the ASRock B860M LiveMixer WiFi.
  • A PCIe x4 slot is present on the ASRock B860M LiveMixer WiFi but not available on the ASRock B860 Steel Legend WiFi.
Specs Comparison
ASRock B860 Steel Legend WiFi

ASRock B860 Steel Legend WiFi

ASRock B860M LiveMixer WiFi

ASRock B860M LiveMixer WiFi

General info:
CPU socket LGA 1851 LGA 1851
chipset B860 B860
form factor 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)
Has Bluetooth
Bluetooth version 5.3 5.3
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 244 mm
width 305 mm 244 mm
Has integrated CPU

The ASRock B860 Steel Legend WiFi and the ASRock B860M LiveMixer WiFi share a remarkably similar foundation: both use the LGA 1851 socket with the B860 chipset, support identical Wi-Fi standards up to Wi-Fi 6E, carry Bluetooth 5.3, output via HDMI 2.1, and offer dual BIOS, RGB lighting, and a 3-year warranty. For most feature checkboxes, these two boards are effectively twins.

The one meaningful distinction in this group is form factor. The Steel Legend WiFi is a full-size ATX board (305 × 244 mm), while the LiveMixer WiFi is a Micro-ATX board (244 × 244 mm). In practice, the ATX format gives the Steel Legend more physical space for additional PCIe slots, memory slots, and power delivery components, making it the natural fit for full-tower or mid-tower builds where expansion headroom matters. The LiveMixer′s compact footprint, on the other hand, is a deliberate advantage for smaller cases and more space-constrained desktops, without sacrificing the core feature set.

For general-purpose builds where case size is not a constraint, the Steel Legend WiFi has a structural edge due to the larger ATX layout allowing greater future expandability. However, if a compact build is the goal, the LiveMixer WiFi delivers the same essential feature parity in a smaller package — making neither board objectively superior, but each clearly suited to a different use case.

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

The memory specifications of the ASRock B860 Steel Legend WiFi and the ASRock B860M LiveMixer WiFi are identical across the board. Both motherboards support a maximum memory amount of 256GB, with a maximum RAM speed of 5600 MHz and an overclocked RAM speed of 8666 MHz. They both feature 4 memory slots and support DDR5 memory, operating with 2 memory channels. Additionally, neither product supports ECC memory, ensuring standard memory configurations for both models.

Given the shared specifications, users can expect the same memory performance and upgrade potential from either motherboard. Both are capable of handling high-speed memory configurations and substantial RAM capacities, making them suitable for demanding tasks.

With these specs being exactly the same, the choice between these two products would not be influenced by memory capabilities, as both offer the same features and support.

Ports:
USB 3.2 Gen 2 ports (USB-A) 2 0
USB 3.2 Gen 1 ports (USB-A) 4 6
USB 3.2 Gen 2 ports (USB-C) 0 0
USB 3.2 Gen 1 ports (USB-C) 0 0
USB 2.0 ports 3 6
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 1 0
RJ45 ports 1 1
Has USB Type-C
eSATA ports 0 0
DVI outputs 0 0
has a VGA connector
PS/2 ports 0 0

The ASRock B860 Steel Legend WiFi and the ASRock B860M LiveMixer WiFi differ significantly in their USB port configurations. The Steel Legend offers 2 USB 3.2 Gen 2 ports (USB-A), 4 USB 3.2 Gen 1 ports (USB-A), and 3 USB 2.0 ports, while the LiveMixer provides 6 USB 3.2 Gen 1 ports (USB-A) and 6 USB 2.0 ports. Neither product includes USB 3.2 Gen 2 or USB 3.2 Gen 1 Type-C ports, and both lack USB 3.2 Gen 2x2 or USB 4 20Gbps ports. However, both feature a USB 4 40Gbps port, and a Thunderbolt 4 port, ensuring high-speed connectivity for compatible devices.

For video outputs, both motherboards include an HDMI output, but the Steel Legend also has a DisplayPort output, whereas the LiveMixer lacks a DisplayPort. Neither has DVI outputs, and both lack VGA connectors. The Steel Legend also provides a single RJ45 port for Ethernet connectivity, which matches the RJ45 port available on the LiveMixer.

Overall, the two motherboards have similar port offerings but differ in the distribution of USB ports and video outputs. The Steel Legend offers more USB 3.2 Gen 2 and DisplayPort outputs, while the LiveMixer compensates with a larger number of USB 2.0 and USB 3.2 Gen 1 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 8 6
USB 3.0 ports (through expansion) 4 4
M.2 sockets 4 3
Has TPM connector
U.2 sockets 0 0
Has mSATA connector
SATA 2 connectors 0 0

The ASRock B860 Steel Legend WiFi and the ASRock B860M LiveMixer WiFi share several similar connector options, but there are a few differences in the number of available connections. Both motherboards offer 4 USB 3.2 Gen 1 ports (through expansion), 4 USB 2.0 ports (through expansion), and 4 SATA 3 connectors. They also include 4 USB 3.0 ports (through expansion) and have no SATA 2 connectors. Both motherboards feature a TPM connector, but neither has an mSATA connector or U.2 sockets.

However, the Steel Legend includes 8 fan headers, compared to the LiveMixer’s 6 fan headers. This difference could be significant for users who require more fan connections for their build. Additionally, the Steel Legend offers 4 M.2 sockets, while the LiveMixer has 3 M.2 sockets, allowing the Steel Legend to support one more M.2 drive for storage expansion.

Overall, while both motherboards offer similar connector options, the Steel Legend provides more fan headers and M.2 sockets, which may be useful for users with larger or more complex builds that require additional storage or cooling options.

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

The expansion slots on the ASRock B860 Steel Legend WiFi and the ASRock B860M LiveMixer WiFi show notable differences in their configuration. The Steel Legend includes one PCIe 4.0 x16 slot and one PCIe 5.0 x16 slot, but it does not feature any PCIe 3.0 x16, PCIe x1, or PCIe x4 slots. On the other hand, the LiveMixer has one PCIe 5.0 x16 slot, one PCIe x4 slot, and no PCIe 4.0 x16 slots or PCIe x1 slots. Both motherboards lack PCI slots and PCIe 2.0 x16 slots.

While both motherboards offer the latest PCIe 5.0 x16 support, the Steel Legend provides an additional PCIe 4.0 x16 slot, making it potentially more flexible for users requiring multiple high-bandwidth PCIe 4.0 devices. The LiveMixer, however, includes a PCIe x4 slot, which is absent from the Steel Legend.

In summary, the Steel Legend offers more PCIe 4.0 support, while the LiveMixer provides a PCIe x4 slot. Depending on your needs for expansion, either motherboard may be a better fit based on the specific slot requirements.

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

The audio specifications for the ASRock B860 Steel Legend WiFi and the ASRock B860M LiveMixer WiFi are identical. Both motherboards feature a 120 dB Signal-to-Noise ratio (DAC) and support 7.1 audio channels, ensuring high-quality audio performance. Additionally, both motherboards include an S/PDIF Out port and offer 2 audio connectors.

Since both products share the same audio specifications, users can expect the same level of audio performance and connectivity options from either motherboard.

Overall, there are no differences in the audio capabilities of the Steel Legend and LiveMixer, as both provide the same features and specifications.

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

The storage features of the ASRock B860 Steel Legend WiFi and the ASRock B860M LiveMixer WiFi are identical. Both motherboards support RAID 1, RAID 10 (1+0), RAID 5, and RAID 0 configurations, offering flexible storage options for users. However, neither motherboard supports RAID 0+1, so users looking for that particular RAID level will need to consider other options.

Since both motherboards provide the same RAID support, there is no difference in terms of storage configurations and performance capabilities between the Steel Legend and LiveMixer.

In summary, the storage capabilities are fully matched between these two models, with both supporting the same RAID levels and offering similar storage flexibility.

Comparison Summary & Verdict

After examining all available specifications, both boards deliver a strong shared foundation: DDR5 support up to 8666 MHz overclocked, Wi-Fi 6E, Bluetooth 5.3, Thunderbolt 4, and a capable 7.1-channel audio subsystem. The ASRock B860 Steel Legend WiFi stands out for builders who need more expansion room, offering an ATX layout with 4 M.2 sockets, 8 fan headers, a dedicated PCIe 4.0 x16 slot, a DisplayPort output, and faster USB 3.2 Gen 2 Type-A ports. The ASRock B860M LiveMixer WiFi, by contrast, trades some expansion for a compact Micro-ATX footprint, offering more USB 2.0 and Gen 1 ports but fewer M.2 slots and no DisplayPort. For compact or space-constrained builds, the LiveMixer is the practical pick, while the Steel Legend suits enthusiasts who want maximum storage and connectivity headroom.

ASRock B860 Steel Legend WiFi
Buy ASRock B860 Steel Legend WiFi if...

Buy the ASRock B860 Steel Legend WiFi if you want a full ATX board with 4 M.2 slots, 8 fan headers, a PCIe 4.0 x16 slot, a DisplayPort output, and USB 3.2 Gen 2 Type-A connectivity for a more expandable build.

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

Buy the ASRock B860M LiveMixer WiFi if you need a compact Micro-ATX board and prioritize more USB 2.0 and Gen 1 Type-A ports over additional M.2 storage slots and display outputs.