The Gigabyte Z890 Aorus Master uses the LGA 1851 socket and is compatible with the Z890 chipset, built into a standard ATX form factor measuring 305 mm wide and 244 mm tall with a single CPU socket and no integrated CPU or graphics. Wireless connectivity is well-covered, with built-in support spanning Wi-Fi 4 through Wi-Fi 7 (802.11be) alongside Bluetooth 5.4, though aptX is not supported. The board supports easy overclocking and includes a clear CMOS button for straightforward BIOS resets, while RGB lighting is present; dual BIOS, however, is not featured. The board carries a two-year warranty.
This board supports DDR5 memory across four slots in a dual-channel configuration, with a maximum supported capacity of 256GB. Standard RAM speeds reach up to 6400 MHz, while overclocked profiles can push that figure up to 9500 MHz. ECC memory is not supported.
The rear I/O panel provides a solid range of USB connectivity, including six USB 3.2 Gen 2 Type-A ports, four USB 3.2 Gen 1 Type-A ports, two USB 4 40Gbps ports, and two Thunderbolt 4 ports, all in Type-C form factor. There are no USB 3.2 Gen 2x2, USB 4 20Gbps, Thunderbolt 3, or USB 2.0 ports present, and no PS/2 connector is included. Video output options consist of an HDMI port and a VGA connector, while DisplayPort and DVI outputs are absent. No RJ45 or eSATA ports are available on this board.
For internal expansion, the board offers four USB 3.2 Gen 1 headers, four USB 3.0 headers, one USB 3.2 Gen 2x2 header, and four USB 2.0 headers, giving cases with front-panel USB ports plenty of options. Storage connectivity is handled by five M.2 sockets and four SATA 3 connectors, while SATA 2, U.2, and mSATA connectors are not present. Cooling is well catered for with 10 fan headers on board, and a TPM connector is also included for security module support.
The board includes three full-length PCIe slots: one PCIe 5.0 x16, one PCIe 4.0 x16, and one PCIe 3.0 x16. There are no PCIe 2.0 x16, PCIe x8, PCIe x4, or PCIe x1 slots, and no legacy PCI slots are present.
The onboard audio supports up to 6 channels and delivers a signal-to-noise ratio of 108 dB from the DAC. A S/PDIF output port is included for digital audio passthrough, though no analog audio connectors are present on the board.
The board offers comprehensive RAID support, covering RAID 0, 1, 5, 10 (1+0), and 0+1, giving users a full range of options for storage performance, redundancy, or a combination of both.