Re: 990FX Extreme4 Bios 2.0 issues
Hello and Welcome BTW.
Originally Posted by jayhawk261
That your memory is initially picked up as 1333 is solely for compatibility reasons. Well, when the BIOS is set to Auto it works this way. You can force XMP upon it at first boot with newly installed memory but that doesn't always work as planned and can result in a no boot situation. Hence Auto 99% of the time will result in lower speeds and looser timings BUT will allow it to boot so that the user can then enter the BIOS and set them manually or via an XMP profile.
A side note: Check that your BIOS is correctly setting your memory voltage, regardless of manual or XMP.
Mine: ASRock Z77 Extreme6, i7-3770K, 16GB Samsung MV-3V4G3D/US, SeaSonic X-750 Gold, On-die HD 4000, Corsair H80i, Antec Spot Cool, Fractal Design R4 Black Pearl w/Window
Hers: ASRock 990FX Extreme4, FX-8150, 32GB AMD/Patriot AE316G1601U2K, SeaSonic X-750 Gold, Asus HD7770-2GD5, Corsair H80i, Antec Spot Cool, Fractal Design R4 Black Pearl w/Window
Server: Gigabyte GA-990FXA-UD5, FX-4170, 32GB AMD/Patriot AE316G1601U2K, Enermax ELT500AWT, IBM ServeRAID M1015, Sapphire Ultimate HD 4670, Norco RPC-470