ASROCK Z97 OC Formula User Manual page 102

Z97 OC Formula
DMI De-emphasis Control
Reduce the level of all bits except the irst one ater a transition for the bus between
the CPU and PCH. Users may select -6dB for better overclocking results.
PCIE1 De-emphasis Control
Reduce the level of all bits except the irst one ater a transition for the irst PCIEx16
slot. Users may select -6dB for better overclocking results.
PCIE2 De-emphasis Control
Reduce the level of all bits except the irst one ater a transition for the second
PCIEx16 slot. Users may select -6dB for better overclocking results.
PCIE4 De-emphasis Control
Reduce the level of all bits except the irst one ater a transition for the fourth
PCIEx16 slot. Users may select -6dB for better overclocking results.
95