MSI B450-A PRO Review & Specs

MSI B450-A PRO AMD Ryzen AM4 M.2 USB 3 DDR4 D-SUB DVI HDMI Crossfire ATX

MSI B450-A PRO AMD Ryzen AM4 M.2 USB 3 DDR4 D-SUB DVI HDMI Crossfire ATX

- MSI

★ ★ ★ ★ ☆
(9 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
  • 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 Overview

Model B450-A PRO
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 Chipset Realtek ALC892
Audio Channels 7.1 Channels
LAN Chipset Realtek 8111H
Max LAN Speed 10/100/1000Mbps
SLI Support
CrossFire Support
RAID Support
Wireless LAN
PCI-Express x16 Slots 2
PCI-Express x4 Slots 0
PCI-Express x1 Slots 4
SATA 6 Gbps Ports 6
SATA Express Ports 0
M.2 Ports 1
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
RAM Slots 4
Maximum Supported RAM 64GB
Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0


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