Some people have issues with USB port on this mobo after lots times benching under Ln2.
Bcz the Polyfuse will break if temp lower than -40 degree.
here are 3 pictures of Polyfuse locations on this mobo .
You can remove the polyfuse and short both pad with tin . Then usb should work again.
Guys.
Bcz dice will make pcb around 0 to - 10 during benching.
Ur slot will get wet very fast if u dont use fast fan to take
Cold air away.
Make sure u have good insualtion for momery slot.
00 19 4c 19. It is memory failed by training or memory not detected which allen mentioned.
1.65 CPU PLL Voltage -> PLL Termination on Asus +CPU Standby on Asus
1.4 VCCPLL -> ASUS PLL bandwidth . level 6 = 2.8volt , i suggest keep 1.4volt unless you cpu need high to avoid cold bug.
2.22vColdBugKillerVolt -> Core PLL on Asus
check this one
http://www.gf-racecar.com/about.asp
Cheaper . They even offer the group package for 1 hr unlimited laps.
And they have A-G different tracks .
I think this place is better for us to go .