ASUS PRIME B450M-A/CSM - Motherboard - micro ATX - Socket AM4 - AMD B450 Chipset - USB 3.1 Gen 1, USB 3.1 Gen 2 - Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel)

Key Features and Benefits:

• Flexible cooling controls
  Prime B450 Series motherboards offer comprehensive control over system fans. Auto-Tuning mode intelligently configures all parameters with a single click.
• All-round energy efficiency
  With the Energy Processing Unit (EPU) you'll enjoy system-wide power savings. The EPU automatically optimizes power consumption and maximizes savings with Away mode.
• Cooler by design
  Prime B450 Series features the most comprehensive cooling controls ever, configurable via ASUS Fan Xpert software or the UEFI BIOS.
• Make your memory faster
  Featuring an array of trace layout tweaks that improve memory stability, PRIME B450 Series provides a potent foundation for your build. With comprehensive support for the full gamut of Ryzen memory configurations - from entry-level to performance-oriented - PRIME B450 Series is a versatile all-rounder that can work or play.
• Media-acclaimed UEFI BIOS
  The UEFI BIOS is an early waypoint on any PC-building journey, and Prime B450 Series has one of the best in the business.
• USB 3.1 Gen2 Type-A
  With backward-compatible USB 3.1 Gen2 Type-A, you'll experience ultimate connection flexibility and blazing data-transfer speeds of up to 10Gbps - twice as fast as standard USB 3.1 Gen1.
• USB 3.1 Gen1 front-panel connector
  USB 3.1 Gen1 is right where you need it, with two super-speed headers for the front panel. Experience data-transfer speeds up to 10x faster than USB 2.0 with instant Plug-and-Play connectivity, and avoid back-breaking contortions in the hunt for hard-to-reach rear ports.
• Affordable acceleration for any hard drive
  AMD StoreMI technology is a software utility that accelerates any drive for better system responsiveness with reduced startup and software load times. It combines SSD performance with the affordability and capacity of an HDD by automatically moving frequently accessed data to dedicated SSD storage.
• 5X Protection III
  Prime B450 Series motherboards are engineered with industry-leading 5X Protection III, employing fine components, excellent circuit design and exacting standards to assure the quality and long-term durability of your investment. That means exceptional protection and stability for your build - thanks to decades of engineering experience.
• Compatible devices and components
  The superior compatibility of Prime B450 Series is evidenced by an extensive list of supported devices - which includes thousands of compatible components - and Qualified Vendor List (QVL) that identifies memory compatibility. It all adds up to more choices for worry-free PC-building experiences.
• Brighten up your build
  Built-in LED lighting illuminates your build in a variety of eye-catching styles.