MSI
MSI B450-A PRO Ryzen AM4 ATX Motherboard
★★★★★
Build Your Dream PC with MSI's Reliable Motherboard The MSI B450-A PRO Motherboard offers a solid foundation for your AMD Ryzen-based PC build. Designed for stability and performance, it supports multiple GPUs, fast storage options, and high-speed memory. Specifications: Brand: MSI M...
$199.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Build Your Dream PC with MSI's Reliable Motherboard
The MSI B450-A PRO Motherboard offers a solid foundation for your AMD Ryzen-based PC build. Designed for stability and performance, it supports multiple GPUs, fast storage options, and high-speed memory.
Specifications:
- Brand: MSI
- Model: B450-A PRO
- Socket: AM4
- Chipset: AMD B450
- Processor Support: AMD Ryzen 1st and 2nd Gen / Ryzen with Radeon Vega Graphics Processors
- Memory Support: Up to 64GB DDR4
- Multi-GPU Support: 2-Way AMD Crossfire Technology
- USB: USB 3
- Video Output: D-SUB, DVI, HDMI
- Form Factor: ATX
Key Features
Support AMD Ryzen 1st and 2nd Generation / Ryzen with Radeon Vega Graphics Processors for Socket AM4
Supports 64GB Dual Channel DDR4 Memory 1866/ 2133/ 2400/ 2667 MHz by JEDEC, and 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz by A-XMP OC MODE
Supports 2-Way AMD Crossfire Technology
X-Boost: Great tool to boost your USB & Storage performance
Audio Boost: Reward your ears with studio grade sound quality for a HI-FI experience
Specifications
Processor Support
AMD Ryzen 1st and 2nd Generation / Ryzen with Radeon Vega Graphics Processors
Socket Type
AM4
Memory Support
64GB Dual Channel DDR4
JEDEC Memory Frequencies
1866/ 2133/ 2400/ 2667 MHz
A-XMP OC MODE Memory Frequencies
2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz
Multi-GPU Support
2-Way AMD Crossfire Technology
Special Features
X-Boost, Audio Boost
Pros & Cons
👍 Pros
- Supports a wide range of AMD Ryzen 1st and 2nd Generation and Ryzen with Radeon Vega Graphics Processors, offering broad CPU compatibility.
- Accommodates up to 64GB of Dual Channel DDR4 Memory with both JEDEC and A-XMP OC MODE frequencies, enabling high-performance RAM configurations.
- Features 2-Way AMD Crossfire Technology support, allowing users to install multiple graphics cards for enhanced visual processing power.
- Includes X-Boost, a tool designed to significantly boost the performance of connected USB devices and storage solutions.
- Offers Audio Boost technology, providing studio-grade sound quality for a superior and immersive HI-FI audio experience.
👎 Cons
- Support is limited to AMD Ryzen processors, meaning Intel CPU users would need a different motherboard for their build.
- While supporting 2-Way AMD Crossfire, there is no mention of NVIDIA SLI support, limiting multi-GPU options for some users.
- Memory speeds specified by A-XMP OC MODE are dependent on specific RAM modules and CPU capabilities, which might vary in real-world use.
- The motherboard supports up to 64GB of RAM, which might be a limitation for very demanding, specialized applications requiring higher memory capacities.
- The "HI-FI experience" from Audio Boost is specific to the onboard audio solution and may not satisfy users with dedicated external audio equipment.
Frequently Asked Questions
Which AMD Ryzen processors are compatible with this MSI B450-A PRO motherboard?
This motherboard supports AMD Ryzen 1st and 2nd Generation processors, as well as Ryzen processors with Radeon Vega Graphics for Socket AM4.
What is the maximum amount of DDR4 memory this motherboard can support?
The MSI B450-A PRO motherboard supports up to 64GB of Dual Channel DDR4 Memory.
Does this motherboard support overclocked memory speeds?
Yes, it supports DDR4 memory speeds up to 3466 MHz when using A-XMP OC MODE, in addition to standard JEDEC frequencies.
Can I use multiple AMD graphics cards with this motherboard?
Yes, the MSI B450-A PRO motherboard supports 2-Way AMD Crossfire Technology, allowing for multi-GPU configurations.
How does the X-Boost feature enhance performance on this motherboard?
X-Boost is a great tool designed to boost the performance of your USB and Storage devices, providing faster data transfer and access.
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