The Gigabyte X870E Aorus Elite X3D uses the AM5 socket paired with the X870 chipset and comes in the standard ATX form factor, measuring 305 × 244 mm. It supports a single CPU and has no integrated processor or onboard graphics. Wireless connectivity is handled by a built-in adapter covering Wi-Fi 4 through Wi-Fi 7 (802.11be), complemented by Bluetooth 5.4, though aptX audio codec support is not included. The board outputs video via HDMI 2.1, features RGB lighting, and includes a straightforward BIOS reset mechanism, while dual BIOS is not available. Overclocking is supported, and the board comes with a three-year warranty.
The board supports DDR5 memory across four slots arranged in a dual-channel configuration, with a maximum capacity of 256GB. Native RAM speeds reach up to 5200 MHz, while overclocking allows the memory to run at up to 9000 MHz. ECC memory is not supported.
The rear I/O panel offers a broad USB selection, including five USB 3.2 Gen 2 Type-A ports, three USB 3.2 Gen 1 Type-A ports, and one USB 3.2 Gen 2 Type-C port. At the higher end, there are two USB 4 40Gbps ports and two Thunderbolt 4 ports, while USB 3.2 Gen 2x2, USB 4 20Gbps, Thunderbolt 3, and USB 2.0 ports are absent. Video output is handled by a single HDMI port, with no DisplayPort, DVI, or VGA connectors present. Network connectivity is provided by one RJ45 port, and there are no eSATA or PS/2 ports.
For internal expansion, the board provides four M.2 sockets and four SATA 3 connectors for storage, with no SATA 2, U.2, or mSATA connectors available. 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. Cooling is well covered with eight fan headers, and a TPM connector is also present on the board.
The board's expansion slot layout is straightforward, offering one PCIe 5.0 x16 slot for the primary graphics card and one PCIe x4 slot for additional cards. There are no PCIe 4.0, 3.0, 2.0, x1, x8, or legacy PCI slots present.
The onboard audio supports 7.1-channel output and delivers a DAC signal-to-noise ratio of 120 dB. Two audio connectors are available on the rear panel, and an S/PDIF Out port is included for digital audio passthrough.
The board supports RAID 0, 1, 5, and 10 configurations, covering a range of performance and redundancy setups. RAID 0+1 is not supported.