MSI B450 Gaming PRO Carbon AC AMD Ryzen AM4 M.2 USB 3 Crossfire ATX

MSI B450 Gaming PRO Carbon AC AMD Ryzen AM4 M.2 USB 3 Crossfire ATX

(26 reviews)
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  • 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
  • Mystic Light and Mystic Light Sync: 16.8 million colors / 17 effects in one click. Synchronize RGB/RAINBOW strips and other RGB solutions for customization
  • DDR4 Boost with Steel Armor: Give your DDR4 memory a performance boost

Specifications Overview

Socket AM4
Form factor ATX
Chipset AMD B450
Supported Memory DDR4
1866Mhz 2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3000Mhz 3200Mhz 3466Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support
Audio Channels 7.1 Channels
LAN Chipset Intel i211AT
Max LAN Speed 10/100/1000Mbps
SLI Support
CrossFire Support
RAID Support
Wireless LAN
Wi-Fi Generation 5
PCI-Express x16 Slots 2
PCI-Express x4 Slots 0
PCI-Express x1 Slots 3
SATA 6 Gbps Ports 6
SATA Express Ports 0
M.2 Ports 2
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2242 / 2260 / 2280 - M Key
RAM Slots 4
Maximum Supported RAM 128 GB
Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 0

Expert reviews


Considering the results in our gaming tests, which were repeated several times, we can’t help but recommend this motherboard as a solid base for your new battlestation. The AM4 forwards and backwards compatibility should also provide some added incentive for a potential buyer.


Most impressive is the performance. Not only does the Carbon rock hard at stock but it is a breeze to overclock and the scores we saw in all of our benchmarks were such that the overclock isn't merely good for a lesser chipset, it's simply good for any 2nd Generation Zen setup. All of which means that if you've been seeking a step up from your c...


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The MSI B450 GAMING PRO CARBON AC comes in at just under $130, a bargain for this much motherboard. The full, undiluted overclocking experience, excellent audio performance, and dark, sleek look all come together to create a very attractive package.


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