The Gigabyte B850M Aorus Elite is built around the AM5 socket with B850 chipset compatibility and adopts a Micro-ATX form factor measuring 244×244 mm, making it suited for compact system builds. It accommodates a single CPU and has no integrated processor or integrated graphics. Overclocking is supported, and the board features RGB lighting, though it lacks built-in Wi-Fi, Bluetooth, a dual BIOS, and an easy CMOS reset mechanism. The board carries a three-year warranty.
This motherboard supports DDR5 memory across four slots in a dual-channel configuration, with a maximum capacity of 256 GB. Stock RAM speeds reach up to 5200 MHz, while overclocking can push that figure to 8200 MHz. ECC memory is not supported.
The rear I/O panel offers a broad USB selection, including two USB 3.2 Gen 2 Type-A ports, five USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 2 Type-C port, and four USB 2.0 ports; there are no USB 3.2 Gen 2x2, USB 4, Thunderbolt 3, or Thunderbolt 4 ports. For display output, a single DisplayPort is available, while HDMI, DVI, and VGA connectors are absent. Networking is handled by one RJ45 port, and there are no eSATA or PS/2 ports present.
Internal connectivity includes two USB 3.2 Gen 1 headers, two USB 3.0 headers, one USB 3.2 Gen 2x2 header, and four USB 2.0 headers for expanding front-panel port options. Storage is served by four SATA 3 connectors and two M.2 sockets, with no SATA 2, U.2, or mSATA connectors present. The board also provides six fan headers for cooling management and includes a TPM connector for security module support.
The board offers two expansion slots in total: one PCIe 5.0 x16 slot for the primary add-in card and one PCIe x4 slot for secondary expansion. There are no PCIe 4.0 x16, PCIe 3.0 x16, PCIe 2.0 x16, PCIe x8, PCIe x1, or legacy PCI slots present.
The onboard audio solution supports 7.1-channel output and delivers a DAC signal-to-noise ratio of 120 dB, with two audio connectors available on the rear panel. A S/PDIF Out port is also included for digital audio passthrough to compatible external devices.
The board supports RAID 0, 1, 5, and 10 configurations, covering a range of performance and redundancy setups. RAID 0+1 is not supported.