MB ASUS Prime B550M-A CSM AM4 4xDDR4 M.2 HDMI DVI-D D-sub mATX

ASUS Prime B550M-A CSM — a stable foundation for AMD Ryzen

This motherboard is designed for users looking for a reliable foundation for their system with AMD Ryzen™ 5000, 5000 G-Series, 4000 G-Series or 3000 Series processors. It offers robust performance thanks to the AMD B550 chipset and PCIe 4.0 support, which is ideal for demanding applications or fast storage. The micro-ATX form factor allows for easy integration even into smaller cases, while support for up to 128GB DDR4 RAM ensures plenty of performance for multitasking. The ASUS Corporate Stable Model (CSM) program ensures long-term stability and manageability in a corporate environment.

Performance and expandability for demanding applications

The board supports the latest PCIe 4.0 standard, which means higher transfer speeds for modern graphics cards and NVMe SSDs. Two M.2 slots, one of which supports PCIe 4.0 x4, allow you to connect fast storage devices, which will be appreciated by users working with large amounts of data. In addition, four SATA 6 Gb/s ports provide ample options for traditional hard drives or SSDs.

Connectivity and graphics options

To connect peripherals, a total of 6 USB ports on the rear panel are available, including 2× USB 3.2 Gen 2 Type-A for fast data transfers. As for graphics outputs, the board is equipped with HDMI 2.1, which supports resolutions up to 4K at 60 Hz, as well as DVI-D and D-Sub, which allows you to connect a wide range of monitors. Network connectivity is provided by the integrated Realtek 1Gb Ethernet, which is ideal for stable data transfers.

Stability, Management and System Protection

The model is part of the ASUS CSM program, which provides tools such as ASUS Control Center Express for efficient hardware management and monitoring in a corporate environment. ASUS 5X Protection III technology protects the system from overvoltage and other electrical problems, while VRM and PCH cooling ensures stable operation even under heavy loads. Fan Xpert 2+ allows advanced fan settings for optimal cooling.

Technical data

• Form factor: micro-ATX (24.4 × 24.4 cm)
• Memory: 4× DDR4 DIMM, up to 128 GB, supports frequencies up to DDR4 4866(OC)
• Slots: 1× PCIe 4.0 x16, 2× PCIe 3.0 x1
• Storage: 2× M.2 (1× PCIe 4.0 x4), 4× SATA 6 Gb/s
• Graphics outputs: HDMI 2.1, DVI-D, D-Sub
• Network: Realtek RTL8111H 1Gb Ethernet
• Audio: Realtek 7.1 High Definition Audio

This ASUS Prime B550M-A CSM motherboard combines the latest technologies with an emphasis on stability and performance, making it an ideal choice for both business and home use.