
MSI
MSI B450 GAMING PLUS AMD Ryzen Motherboard
★★★★★
ATX gaming motherboard with AMD B450 chipset, dual-channel DDR4 up to 3466 MHz, and M.2 storage for Ryzen builds.
$199.00*
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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
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. 4 DIMM slots
In-Game Weapons: Game Boost, GAMING Hotkey, X-Boost
GAMING CERTIFIED: 24-hour on- and offline game and motherboard testing by eSports players
Specifications
Brand
MSI
Model
B450 GAMING PLUS
Form Factor
ATX
Socket
AM4
Chipset
AMD B450
CPU Support
AMD Ryzen 1st & 2nd Gen, Ryzen with Radeon Vega Graphics
Memory
4 DIMM slots, Dual Channel DDR4, up to 64GB
Memory Speeds
1866–2667 MHz (JEDEC), up to 3466 MHz (A-XMP OC)
Multi-GPU
2-Way AMD CrossFire
Storage
M.2
USB
USB 3
Video Output
DVI, HDMI
Pros & Cons
👍 Pros
- Supports up to 64GB DDR4 with overclocked speeds up to 3466 MHz via A-XMP
- Four DIMM slots and M.2 storage support for a well-rounded feature set at this price point
- Game Boost and X-Boost utilities simplify performance tuning without manual BIOS tweaking
- 2-Way AMD CrossFire support for dual-GPU configurations
👎 Cons
- Limited to AMD Ryzen 1st and 2nd generation processors with no official 3rd gen support out of the box
- No NVIDIA SLI support, restricting multi-GPU options to AMD cards only
- B450 chipset lacks PCIe 4.0 support found on newer AMD platforms
- No integrated Wi-Fi, requiring a separate adapter for wireless connectivity
Frequently Asked Questions
Which AMD processors does this motherboard support?
It supports AMD Ryzen 1st and 2nd generation processors as well as Ryzen processors with Radeon Vega Graphics, all using the AM4 socket.
What is the maximum amount of RAM this board supports?
It supports up to 64GB of DDR4 memory across 4 DIMM slots in a dual-channel configuration.
Does this motherboard support multi-GPU setups?
It supports 2-Way AMD CrossFire technology for running two AMD graphics cards, but it does not support NVIDIA SLI.
What memory speeds can this motherboard handle?
It supports JEDEC standard speeds of 1866 to 2667 MHz, and overclocked speeds up to 3466 MHz via A-XMP OC mode.
What video outputs are available on this motherboard?
It includes DVI and HDMI video outputs for use with Ryzen APUs that have integrated Radeon Vega graphics.