The ASRock B850 LiveMixer WiFi is built around a single AM5 socket paired with the B850 chipset, and follows the standard ATX form factor at 305 × 244 mm. It supports overclocking and comes with RGB lighting, while dual BIOS provides a backup firmware option — though there is no dedicated easy BIOS reset button. Wireless connectivity is well covered, with Wi-Fi 7 (802.11be) supported alongside older Wi-Fi standards and Bluetooth 5.4, though aptX audio is not included. The board outputs video via HDMI 2.1 but does not feature integrated or onboard graphics, meaning a discrete GPU or an APU capable of driving display output is required. It carries a 3-year warranty and does not include an integrated CPU.
This board uses DDR5 memory across four slots arranged in a dual-channel configuration, with a maximum supported capacity of 256 GB. Overclocked speeds can reach 8000 MHz, giving enthusiasts room to push memory performance beyond standard rated values. ECC memory is not supported, so the board is oriented toward consumer rather than workstation or server use cases.
The rear I/O offers a varied USB lineup, including one USB 3.2 Gen 2 Type-A port, four USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 2 Type-C port, and eight USB 2.0 ports. There are no USB 3.2 Gen 2x2, USB 4, Thunderbolt 3, or Thunderbolt 4 ports present. Display output is handled by one HDMI output and one DisplayPort, while legacy video options such as VGA and DVI are absent. Networking is covered by a single RJ45 port, and there are no eSATA or PS/2 ports on this board.
Internal connectivity is reasonably well stocked, with three M.2 sockets for NVMe or SATA-based drives alongside two SATA 3 connectors for traditional storage devices; there are no SATA 2, U.2, or mSATA connectors. USB expansion headers include four USB 3.2 Gen 1 ports, four USB 3.0 ports, four USB 2.0 ports, and one USB 3.2 Gen 2x2 port, all routed through front-panel or add-in connections. The board also provides six fan headers for cooling management and includes a TPM connector for security module support.
The board offers a total of three full-length PCIe slots: one PCIe 5.0 x16 slot and two PCIe 4.0 x16 slots, providing bandwidth for discrete graphics cards and other high-speed add-in cards. There are no PCIe 3.0, PCIe 2.0, PCIe x1, PCIe x4, PCIe x8, or legacy PCI slots present, keeping the layout focused and uncluttered.
The onboard audio supports 7.1-channel output and delivers a signal-to-noise ratio of 120 dB from the DAC, indicating a clean audio signal for both music and general use. Two analog audio connectors are available on the rear panel, and an S/PDIF Out port is included for those who prefer to route digital audio to an external receiver or DAC.
The board supports RAID 0, 1, 5, and 10 (1+0), covering the most commonly used array configurations for both performance-focused and redundancy-oriented storage setups. RAID 0+1 is not supported, though the available modes address the majority of practical multi-drive use cases.