Try adding USBBusFix=Yes to your flags.
Also ensure that you disable VT- options in bios.
With regards to the SAS ports... The likelihood of getting those working in OS X are slim at best.
Article: OS X 10.9.2 Update
Update works straight from MAC App Store on Gigabyte X79S-UP5-Wifi - i7 3820. Only needed to patch sound and TRIM. Bluetooth doesn't work, but then again it never did. So looks to be Good to go :headbang: :clap:
Gotofail.com reports SAFE!
I may say Impressive rig you have there.
Running a Hackintosh ain't for the faint of heart, it comes bundled with lots of stress and less hair.
I see you attempting to install OS X Lion... You are better off trying to run OS X Mountain Lion or Mavericks on this machine. I think...
Regarding your sound, have you tried multibeast?
* I use Realtek with DSDT edit for ALC898, It is up to you, whether you want to use the DSDT or Non-DSDT version.
* Also as noted to me on the previous pages, you need to use npci=0x2000 instead of npci=0x3000.
Regarding your system working slow...
I am not sure about the NV*** kext since i don't have a GTX7xx to test it on, but try the following flags:
-v cpus=1 npci=0x2000 GraphicsEnabler=yes/no USBBusFix=Yes
Ensure that you enable XHCI and EHCI in bios.
*I am not sure if the gtx7xx needs the GE to be yes or no.