4 Monitors with Radeon R9 280x - Unable to save

Mar 14, 2018
3
0
10
My setup:

HDMI -> HDMI
DVI -> ACTIVE DP Adapter
DVI-i -> DVI-i
HDMI -> HDMI to DVI-d adapter

And I get this error message when I attempt to extend with all 4 screens enabled:

7194973dbf8a497c929977c380a18602.png


Keep in mind, I had a similar problem when doing 3 screens, but was solved with having an ACTIVE Display port adapter, which I now have. All 4 screens can work in any combination... with 3 enabled. Once I add a forth, on ANY of them, it wont let me save. All the adapters work fine with 3, just 4 for some reason breaks it. I've done tons of searching, but everyone's problem is active display port adapter, I already have it... Why is it broken?

Thanks for the help in advance.
 
Solution
You only have 1 active adapter. 2 of the monitors need to use displayport or an active displayport adapter to use all 4. If the card only has 1 displayport then you'll need a displayport MST hub.

bignastyid

Titan
Moderator


Yes.
If you are just looking to use extended desktop mode and not eyefinity and have a spare pci-e slot a cheap 2nd gpu like a R5 or R7 might be a cheaper way to go as one of those will cost less than that MST hub and definitely cost less than the hub and an active adapter.

https://pcpartpicker.com/products/compare/gbqdnQ,tXCwrH/
 
Mar 14, 2018
3
0
10


I have this hunk of junk laying around: https://www.newegg.com/Product/Product.aspx?Item=N82E16814127566

I'm not looking for eyefinity, so if I can pop this in my computer, I should be able to activate it via HDMI? Or?
 


That should work.