MSI B550 GAMING WIFI6E ATX AM4 DDR4 Motherboard

Highlights

• Supports AMD Ryzen 5000, 5000 G‑Series, 4000 G‑Series and 3000 Series processors (AM4).
• Dual M.2 slots with M.2_1 supporting PCIe 4.0 x4 for high‑speed NVMe drives.
• Pre‑installed Wi‑Fi 6E module in M.2 Key‑E slot with Bluetooth 5.3 for wireless networking.
• Rear I/O includes USB 10Gbps Type‑A and Type‑C ports plus multiple USB 5Gbps and USB 2.0 ports.
• Four DDR4 DIMM slots, up to 128GB and support for high DDR4 OC frequencies including DDR4‑4800+ in A‑XMP OC mode.
• Realtek ALC897 audio with 7.1‑channel HD audio (Audio Boost) and Realtek RTL8111H Gigabit LAN.
• Extended heatsink design, M.2 Shield Frozr and 2oz copper PCB for thermal and signal stability.
• PCIe layout provides a Gen4 x16 slot from CPU and additional PCIe 3.0 slots from the chipset.

Who should buy it

Choose this board if you are building an AM4 gaming or multimedia PC needing PCIe Gen4 NVMe, Wi‑Fi 6E and strong memory overclocking headroom. If you require a different socket or chipset, consider other motherboard lines.

Compatibility

This board uses the AM4 CPU socket and supports specified AMD Ryzen 5000/5000 G‑Series, 4000 G‑Series and 3000 Series processors. It supports non‑ECC UDIMM and ECC UDIMM (operating in non‑ECC mode) DDR4 memory up to 128GB across 4 DIMMs and supports Windows 11 64‑bit.

• Supports AMD Ryzen™ 5000 Series, 5000 G‑Series, 4000 G‑Series, and 3000 Series processors (not compatible with Ryzen 5 3400G & Ryzen 3 3200G)
• Supports non‑ECC UDIMM memory; supports ECC UDIMM memory (non‑ECC mode); supports un‑buffered memory
• Operating system: Support for Windows® 11 64‑bit (product page)

What's in the box

• (Box content image shown on official page; specific itemized contents not listed as text on specification page)

Frequently asked questions

Does this board support Ryzen 5000 series desktop CPUs?

Yes. It supports AMD Ryzen 5000 Series processors on the AM4 socket as listed in the specifications.

Which M.2 slot supports PCIe 4.0 x4 NVMe SSDs?

M.2_1 (from CPU) supports up to PCIe 4.0 x4 and also SATA mode; M.2_2 (from chipset) supports up to PCIe 3.0 x4.

What maximum memory capacity and supported DDR4 overclock speeds does it support?

The board supports up to 128GB across 4 DDR4 DIMMs. DDR4 speeds are supported up to DDR4‑4800+ MHz via A‑XMP OC mode with varying maximums depending on DIMM population (examples listed in the memory specification).

Is the wireless module user‑replaceable or pre‑installed in a socket?

The Wi‑Fi 6E wireless module is pre‑installed in the M.2 Key‑E slot according to the specifications.

Which rear USB ports are USB 10Gbps and which are USB 5Gbps?

Rear ports include two USB 10Gbps ports (one Type‑A and one Type‑C) and two USB 5Gbps Type‑A ports, along with multiple USB 2.0 ports as listed in the rear I/O annotation.

Which audio codec is used and does it support 7.1 surround?

The board uses the Realtek ALC897 codec and provides 7.1‑channel High Definition Audio (Audio Boost).

Does the Wi‑Fi 6E function (6GHz) work in my country and OS?

The board includes a Wi‑Fi 6E solution that supports 2.4GHz/5GHz/6GHz bands; regional use of 6GHz is subject to local regulations as noted in the features.

Brand warranty: as per manufacturer from the manufacturer — TechCure India helps you with the claim.

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