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Key Features
- ATX Form Factor
- AMD B550 Chipset
- Socket AM4
- 4 x Dual-Channel DDR4-4400 (OC)
Focus on business programs and optimize your workflow with the B550-A PRO ATX Motherboard from MSI. Designed to streamline assembly time, MSI allows you to focus on components that will enhance workload efficiency. The B550-A Pro is ideal for the DIY users who wish to replace older out-of-date motherboards or enjoy building from scratch.
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How many usb 2.0 ports can I put on it?
How many usb 2.0 ports can I put on it?
If you used both Pcie 4x slots, so you could do 4 USB 2.0 per each 4x slot.
Date published: 2020-10-13
The picture for IO shield makes it seems like it ...
The picture for IO shield makes it seems like it only covers the ports and not the entire portion, does it cover everything?
No, unfortunately this model leaves some parts of the IO exposed.
Date published: 2021-03-18
Does this have molenex connectors for the fans i ...
Does this have molenex connectors for the fans i want to buy?
This has 6 4-pin system fan connectors.
Date published: 2020-07-30
Will it be updated to the latest bios? because ...
Will it be updated to the latest bios? because the cpu I am going to get with it won't work unless the bios is updated
The MSI B550-A PRO AM4 ATX Motherboard will ship with the newest bios at point of production.
Date published: 2022-07-17
The picture for IO shield makes it look like it ...
The picture for IO shield makes it look like it just covers the ports? Just want to make sure it's a full IO shield?
Yes, the MSI B550-A PRO AM4 ATX Motherboard
BH #MSB550APRO comes with a full I/O shield.
Date published: 2021-03-18
Does it support Ryzen 5000 out of the box?
Does it support Ryzen 5000 out of the box?
It will not support a Ryzen 5000 out of the box unless it was stickered as 5000 ready.
Date published: 2021-10-08
does this board have a D-RGB Header?
does this board have a D-RGB Header?
Yes, this motherboard has D-RGB header.
Date published: 2020-08-28
Does this have on-board RGB lighting?
Does this have on-board RGB lighting?
This model doesn't support RGB.
Date published: 2020-07-22