This article covers GIGABYTE B550 AORUS ELITE マザーボード ATX [AMD B550 チップセット搭載] MB4993.

Overview

The GIGABYTE B550 AORUS ELITE is an ATX motherboard built around the AMD B550 chipset, designed for AMD Ryzen 3000 and 5000 series processors. It brings PCIe 4.0 support to the CPU-attached x16 slot and one M.2 slot, offering a cost-effective way to enjoy faster storage and graphics bandwidth without stepping up to the more expensive X570 platform. With a 12+2 phase digital VRM and substantial heatsinks, this board delivers stable power delivery even for higher-core-count Ryzen 9 CPUs.
Positioned in the mid-range segment, the B550 AORUS ELITE strikes a balance between features and price. It includes 2.5GbE LAN, Q-Flash Plus for BIOS updates without a CPU, and a clean layout that makes building straightforward. It's a solid choice for gamers and creators who want PCIe 4.0 capabilities on a budget, but it does have some limitations compared to higher-end chipsets.

Compatibility Guide

The motherboard uses the AMD Socket AM4 and officially supports Ryzen 3000 (Matisse), 5000 (Vermeer), and 4000G (Renoir) APUs. Memory support covers DDR4-4733 (OC) across four slots, with a maximum capacity of 128GB in dual-channel mode. The ATX form factor (305mm x 244mm) fits standard ATX cases.
Expansion includes one PCIe 4.0 x16 slot (CPU-attached), one PCIe 3.0 x16 slot (chipset), and two PCIe 3.0 x1 slots. Storage options consist of two M.2 slots: one PCIe 4.0 x4 (CPU) and one PCIe 3.0 x4 (chipset), plus four SATA 6Gbps ports. Power delivery uses a 24-pin main connector and a single 8-pin (4+4) CPU power connector. A 550W PSU is sufficient for a Ryzen 5 build, while 650W or more is recommended for Ryzen 7/9 configurations.

Product Info

Released in June 2020, the GIGABYTE B550 AORUS ELITE (model MB4993) is a mid-range motherboard with a typical street price around ¥19,000. It carries a 2-year manufacturer warranty through authorized Japanese distributors. The board is widely available at major retailers and online stores.
Market positioning: entry-to-mid-range AM4 motherboard. It offers PCIe 4.0 on key slots while keeping costs lower than X570. The 12+2 phase VRM is robust enough for a Ryzen 9 5950X under moderate loads, making it a versatile choice for budget-conscious builders who don't need multiple PCIe 4.0 lanes.

Best Use Cases

  • Mid-range gaming PC builder: Pair this board with a Ryzen 5 5600X or Ryzen 7 5800X and a PCIe 4.0 GPU like the RTX 4060 or RX 7700 XT for smooth 1440p gaming. The single PCIe 4.0 x16 slot is fine for single-GPU setups. Not suitable for multi-GPU configurations.
  • Content creator on a budget: Use the CPU-attached M.2 slot with a fast PCIe 4.0 NVMe SSD for video editing or large file transfers. The 2.5GbE LAN helps with network transfers. However, lack of Thunderbolt 4 may be a limitation for some external storage workflows.
  • First-time PC builder: The ATX form factor provides plenty of room for cable management, and Q-Flash Plus allows BIOS updates without a CPU installed, reducing the risk of compatibility issues. The board's layout is straightforward, making it beginner-friendly.

Things to Consider

Only the CPU-attached PCIe x16 slot and one M.2 slot support PCIe 4.0; the chipset-connected slots are limited to PCIe 3.0. If you need multiple PCIe 4.0 devices simultaneously, consider an X570 board. The second M.2 slot runs at PCIe 3.0 x4, which may bottleneck high-end SSDs.
Memory overclocking beyond DDR4-4000 depends on the CPU's memory controller and RAM quality; results vary. The onboard video outputs (HDMI, DisplayPort) only work with APUs, not with standard Ryzen CPUs. The board lacks a built-in M.2 heatsink, so you may want to use an SSD with its own heatsink or purchase an aftermarket one.
Competitors include the MSI B550-A PRO and ASUS TUF GAMING B550-PLUS. The GIGABYTE B550 AORUS ELITE stands out with its 12+2 phase VRM and 2.5GbE LAN, but has fewer rear USB ports and no integrated Wi-Fi. Check your I/O needs before buying.

FAQ

Q: Can I use a Ryzen 7 5800X3D with this motherboard?
A: Yes, with BIOS version F10 or later. Q-Flash Plus lets you update the BIOS without a CPU installed, so you can prepare the board for a new processor even if it ships with an older BIOS.
Q: Can I run two PCIe 4.0 M.2 SSDs at full speed?
A: No. Only the M2A_CPU slot supports PCIe 4.0 x4. The M2B_SB slot is limited to PCIe 3.0 x4 via the chipset. For a second SSD, you'll get Gen3 speeds.
Q: What PSU wattage do I need for a Ryzen 5 5600X and RTX 4060 build?
A: A 550W PSU is sufficient, but 650W is recommended for headroom and future upgrades. Choose at least an 80 PLUS Bronze unit for efficiency.

Product Disclosure (Amazon)

  • Manufacturer: GIGABYTE
  • ASIN: B089FT8G44
  • Note: This article covers a manufacturer-made product based on Amazon listing details.