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November 19th, 2018 10:00
Motherboard fit
Would an Optiplex 790 MT motherboard fit in a 390 MT case
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Unsolved
This post is more than 5 years old
11 Posts
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912
November 19th, 2018 10:00
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Westchan
11 Posts
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November 20th, 2018 11:00
I’m confused I’m trying to replace my 390 motherboard with Dell 790 motherboard but I don’t know if they will fit what does bios have to do with anything
speedstep
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November 20th, 2018 11:00
No because the Motherboard, Connections, and chipset are totally different.
The 390 does not have AHCI in bios for the sata due to the H61 chipset.
https://downloads.dell.com/manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-790_owner%27s%20manual_en-us.pdf
https://downloads.dell.com/manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-390_owner%27s%20manual_en-us.pdf