hi. 1 compatibility with nvidia graphics? 2. pcie x16 for 2 video cards ? 3. update driver usb3 ? compatible driver ur28 ? 4. is the pci bridge lane compatible for ssd and Hd’s ( check MB manufactory) !!! 5. try progs at drive instead of ssd , sure you have program at drive A and files at drive B ? as this can course a major ■■■■-up. when at same drive.
6. are you booting with all processors available? turn all the fancy win7 aero’s off 7. in Cb turn audio boost on ( best settings to find at div forums)
i specially searched for MB with multiple graphic lanes x16 and have Msi 990 fxa-gd80 for the use of 2 graphic cards(
as i had hyper-transport issues ) i have also Amd fx processor and 16 Mb memm. win7.5 x64 . and no problems anymore.