MSI B550-A PRO ProSeries Motherboard

msi ★ 4.1/5 · ItemOracle Score Mid-Range

$146 USD
Price subject to change
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MSI B550-A PRO ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)

AMD AM4 motherboard supporting 3rd Gen Ryzen with BIOS update. Features PCIe 4.0, M.2, USB 3.2 Gen 2, and DDR4 up to 128 GB. Customers cite solid build quality and easy installation with stability, though BIOS updates can cause issues for some

Highlights

  • PCIe 4.0 readiness
  • dual-channel DDR4 memory up to 128 GB

Pros

  • supports 3rd Gen Ryzen processors
  • PCIe 4.0 and Gen 4 M.2 support
  • DDR4 up to 128 GB (4400 MHz OC)
  • solid build quality
  • easy installation

Cons

  • BIOS update can be problematic for some users
  • durability and functionality mixed across units

Best For

  • gaming PC build with Ryzen
  • home workstation with DDR4 memory
  • budget AMD platform upgrade
  • easy-to-install motherboard for new builders
  • M.2 NVMe storage emphasis
  • future AMD compatibility via BIOS update

Features

  • Supports 3rd Gen and future AMD Ryzen CPUs with BIOS update and Realtek audio codecs
  • Dual channel DDR4 memory up to 128 GB (4400 MHz)
  • PCIe 4.0 for fast graphics and storage performance
  • M.2 Shield Frozr with Gen 4 M.2 support and advanced cooling
  • Core Boost power design delivers regulated current to the CPU

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