Asus Prime B550M A Wifi II DDR4 Motherboard

Asus Prime B550M A Wifi II DDR4 Motherboard

Build a capable and connected system with the ASUS Prime B550M-A WIFI II motherboard. Designed for AMD Ryzen™ 5000, 4000 G-Series, and 3000 Series processors (AM4 socket), this micro-ATX board offers a balanced feature set using the reliable B550 chipset. It supports widely available DDR4 memory and includes modern essentials like PCIe 4.0 support for the primary graphics slot and M.2 drive. Furthermore, integrated Wi-Fi 6 and Bluetooth provide convenient wireless connectivity. Consequently, the ASUS Prime B550M-A WIFI II is a solid choice for mainstream builds, home office PCs, and budget-friendly gaming rigs.

Discover Balanced Features & Wireless Convenience

The Prime B550M-A WIFI II is engineered to provide essential performance and connectivity for the AM4 platform. To begin with, it leverages the B550 chipset to enable **PCIe 4.0** speeds for the main x16 slot (when using Ryzen 5000/3000 series CPUs), allowing modern graphics cards to perform optimally. It also supports cost-effective and readily available **DDR4 memory**, with speeds up to 4866MHz (OC) across its four DIMM slots. Additionally, comprehensive cooling options, including VRM and PCH heatsinks plus Fan Xpert 2+ controls, help maintain stability.

Moreover, storage options include **two M.2 slots**. One slot supports fast **PCIe 4.0 x4** NVMe SSDs, while the other runs at PCIe 3.0 x4 speeds. Four SATA 6Gb/s ports are also available. A key feature is the integrated wireless module, providing **Wi-Fi 6 (802.11ax)** and Bluetooth 5.2 for fast wireless networking and peripheral connections. Furthermore, networking is rounded out by a standard **Realtek 1Gb Ethernet** port. Aura Sync headers (Addressable Gen 2 + RGB) allow for lighting customization, and features like BIOS FlashBack™ offer convenient firmware updates.

ASUS Prime B550M-A WIFI II Specifications

• CPU Socket: AMD AM4 (Supports Ryzen™ 5000/5000 G/4000 G/3000 Series)
• Chipset: AMD B550
• Form Factor: micro-ATX (24.4 cm x 24.4 cm)
• Memory: 4 x DIMM, Max. 128GB, DDR4 4866(OC) – 2133 MHz
• Expansion Slots: 1 x PCIe 4.0/3.0 x16 (CPU dependent), 2 x PCIe 3.0 x1
• Storage: 1 x M.2 PCIe 4.0 x4 & SATA, 1 x M.2 PCIe 3.0 x4 & SATA, 4 x SATA 6Gb/s ports
• Networking: Realtek 1Gb Ethernet
• Wireless: Wi-Fi 6 (802.11ax) 2×2, Bluetooth 5.2
• Rear USB: 2x USB 3.2 Gen 2 (Type-A), 4x USB 3.2 Gen 1 (Type-A)
• Front USB: 1x USB 3.2 Gen 1 header (2 ports), 2x USB 2.0 headers (4 ports)
• Video Outputs: 1x DisplayPort 1.2, 1x HDMI™ 2.1, 1x VGA
• Audio: Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC
• Special Features: Integrated Wi-Fi 6 & Bluetooth 5.2, PCIe 4.0 Support (x16 + M.2), Dual M.2 Slots, BIOS FlashBack™, Aura Sync Headers, VRM Heatsink

Q&A

Who is the ASUS Prime B550M-A WIFI II for?

This motherboard is ideal for users building a mainstream or budget-conscious PC using AMD Ryzen AM4 processors (3000/4000G/5000/5000G series). It’s well-suited for home office use, general productivity, and entry-to-mid-range gaming, especially for those who need integrated Wi-Fi and prefer using DDR4 memory.

Why choose the ASUS Prime B550M-A WIFI II?

Its key strengths are the combination of the reliable **B550 chipset** with essential modern features like **PCIe 4.0** support (for GPU and one M.2), integrated **Wi-Fi 6**, and support for affordable **DDR4 RAM**. The inclusion of **BIOS FlashBack™** adds convenience for CPU compatibility. The ASUS Prime B550M-A WIFI II offers a good balance of features and value for the AM4 platform.

What are the Pros?

Pros: Integrated Wi-Fi 6 and Bluetooth 5.2; PCIe 4.0 support for primary GPU and M.2 slot; Uses widely available and affordable DDR4 RAM; Dual M.2 slots for storage flexibility; BIOS FlashBack™ for easy updates; Includes legacy VGA port alongside HDMI/DP.

What are the Cons?

Cons: Only 1Gb Ethernet (not 2.5Gb); Second M.2 slot is PCIe 3.0; Basic audio codec (ALC887/897); AM4 platform is older compared to AM5.

Verdict

The ASUS Prime B550M-A WIFI II provides a dependable and feature-rich micro-ATX foundation for AMD AM4 systems. It smartly blends essential modern capabilities like **PCIe 4.0** and integrated **Wi-Fi 6** with the value and broad compatibility of the **DDR4** memory standard. With dual M.2 slots and practical features like BIOS FlashBack™, it covers the necessities for mainstream users and budget gamers effectively. Therefore, if you’re building an AM4 system and require integrated wireless connectivity without breaking the bank, the ASUS Prime B550M-A WIFI II is a solid and reliable motherboard choice. Find complete specifications on the official ASUS product page.