Sabertooth 990fx, CF R9 290, WiFi

OfTheThorn

Honorable
Feb 1, 2014
27
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10,530
Should've thought of this earlier. I can't possibly fit a WDN4800(WiFi card) inbetween the R9 290's. But, possible solution. I've read that it's possible to fit a x1/x4 slot in a x8 slot. Now, on the Sabertooth 990FX there are 6 slots. 1 and 4 being x16 and 6th one is visually a x16 slot, but it's a x8 slot.

So, if I place my R9 290's in 1 and 4, and the WDN4800 in the 6th slot, will the 1st and 4th slot remain in x16, or will the 4th one become a x8?
 


Didn't feel like getting a USB wi-fi adapter because I heard they're even worse than PCI-e adapters.
I should've pointed out that I haven't bought the parts yet.So I looked at the online manual, http://dlcdnet.asus.com/pub/ASUS/mb/SocketAM3+/SABERTOOTH_990FX_R2.0/E8042_SABERTOOTH_990FX_R2.pdf
at page 1-23, it indicates that the 6th one will become a x1 slot. So I can safely plug the WDN4800 in there. Correct? Just want to make sure, so money doesn't go to waste.