MSI B550M-A PRO – AM4 Motherboard For AMD Ryzen 5000

The MSI B550M-A PRO motherboard is a compact and efficient solution for AMD Ryzen™ 5000 and 3000 Series processors. With dual DDR4 memory slots, PCIe 4.0 support, and versatile connectivity options, this Micro-ATX motherboard is well-suited for everyday computing, entry-level gaming, and professional workloads.

Key Features

• Processor Compatibility: Supports AMD Ryzen™ 5000, 3000, and 4000 G-Series desktop processors.
• Memory Support: Dual DDR4 slots for up to 64GB of RAM with speeds up to 4600+ MHz (OC).
• Graphics Support: PCIe 4.0 x16 slot and onboard HDMI™ 2.1 and DVI-D ports for display output.
• Storage Options: One M.2 slot (PCIe 4.0) and four SATA ports with RAID support.
• Connectivity: USB 3.2 Gen 1, USB 2.0, and Realtek® Gigabit LAN for seamless networking.
• Audio: Realtek® ALC892/ALC897 Codec delivers high-definition 7.1-channel audio.
• Compact Form Factor: Micro-ATX design suitable for compact PC builds.

MSI B550M-A PRO  Specifications

• Brand: MSI
• Model: B550M-A PRO
• Socket Type: AM4
• Chipset: AMD B550
• Processor Compatibility: AMD Ryzen 5000 & 3000 Series desktop processors (excluding Ryzen 5 3400G & Ryzen 3 3200G) and Ryzen 4000 G-Series processors
• Memory Support: 2x DDR4 slots, up to 64GB, with speeds up to 4600+ MHz (OC)
• Graphics Support: PCIe 4.0/3.0 x16 slot; onboard HDMI™ 2.1 and DVI-D with maximum resolutions of 4K @ 60Hz (HDMI™) and 1920×1200 @ 60Hz (DVI-D)
• Storage Interface: 1x M.2 slot (PCIe 4.0), 4x SATA 6Gb/s ports, RAID 0, 1, and 10 support
• USB Ports: USB 3.2 Gen 1, USB 2.0 (rear and internal headers)
• Networking: Realtek® RTL8111H Gigabit LAN
• Audio: Realtek® ALC892/ALC897 Codec, 7.1-channel HD audio
  BIOS: UEFI BIOS with Flash BIOS Button
• Operating System Support: Windows® 11 64-bit, Windows® 10 64-bit
• Form Factor and Dimensions: Micro-ATX, 9.3 in. x 7.9 in. (23.6 cm x 20 cm)

Processor Compatibility

The MSI B550M-A PRO is built to accommodate AMD’s powerful Ryzen™ lineup, ensuring excellent performance for multitasking, gaming, and productivity.

Compatible Processors:

AMD Ryzen™ 5000 Series:

• Ryzen™ 9 5950X, Ryzen™ 9 5900X (high-performance gaming and productivity).
• Ryzen™ 7 5800X, Ryzen™ 7 5700G (multitasking and creative workloads).
• Ryzen™ 5 5600X, Ryzen™ 5 5600G (budget-friendly gaming builds).

AMD Ryzen™ 4000 G-Series:

• Ryzen 7 4700G, Ryzen™ 5 4600G (integrated graphics for builds without a GPU).

AMD Ryzen™ 3000 Series:

• Ryzen™ 9 3950X, Ryzen™ 7 3700X (enthusiast-grade builds).
• Ryzen™ 5 3600 (value-oriented gaming and work systems).

Recommended Processors:

• Gaming: Ryzen 5 5600X for top-tier performance on a budget.
• Multitasking: Ryzen 7 5700G with integrated graphics for GPU-less builds.
• Budget Builds: Ryzen 5 3600 for excellent price-to-performance ratio.

Memory Compatibility

With dual DDR4 slots, this motherboard supports up to 64GB of RAM, allowing for smooth multitasking and gaming. Overclocking support up to 4600 MHz ensures performance tuning for enthusiasts.

Discrete Graphics Compatibility

The motherboard features a PCIe 4.0/3.0 x16 slot, offering robust support for modern discrete GPUs.

Compatible GPUs:

• Entry-Level Gaming: NVIDIA GeForce GTX™ 1650, AMD Radeon™ RX 6500 XT.
• Mid-Range Gaming: NVIDIA GeForce RTX™ 3060, AMD Radeon™ RX 6600 XT.
• High-End Gaming and Productivity: NVIDIA GeForce RTX™ 3070 Ti, AMD Radeon™ RX 6800.

For systems using AMD Ryzen™ 4000 G-Series or 5000G processors, onboard graphics can drive 4K @ 60Hz via HDMI™ or 1080p via DVI-D, eliminating the need for a discrete GPU in non-gaming builds.

Storage and Expansion

The motherboard includes one M.2 slot with PCIe 4.0 support and four SATA ports, ensuring ample storage capacity with fast boot drive performance and RAID options for redundancy or speed.

Connectivity and Audio Features

Stay connected with USB 3.2 Gen 1 and USB 2.0 ports, plus Ethernet LAN for stable networking. Realtek® ALC892/ALC897 Codec provides immersive 7.1-channel HD audio for entertainment and productivity.

Power Requirements and Cooling

The MSI B550M-A PRO ensures stable power delivery with a 4+2 phase VRM design, making it suitable for moderate overclocking and multitasking.

Power Recommendations:

• A 450W PSU is sufficient for builds with processors like the Ryzen™ 5 3600 or Ryzen™ 5600G and entry-level GPUs like the GTX™ 1650.
• Opt for a 550W PSU for mid-tier builds with CPUs like the Ryzen™ 5 5600X and GPUs like the RTX™ 3060.
• For high-performance setups with Ryzen™ 7 or 9 CPUs and GPUs like the RTX™ 3070, a 750W PSU is ideal.

Cooling Options:

Includes a 4-pin CPU fan header and 4-pin system fan connectors for optimal airflow. Compatible with:

• Air coolers like the Cooler Master Hyper 212 or Noctua NH-D15.
• AIO liquid coolers like the NZXT Kraken X53 for enhanced thermal performance.

Is This Motherboard for You?

If you need a cost-effective yet powerful motherboard with PCIe 4.0 support and versatile connectivity, the MSI B550M-A PRO is a great choice for entry-level gaming, professional workstations, and compact PC builds.