ASRock Fatal1ty 990FX Killer Motherboard

Overclocking Options

The portrayed motherboard has several overclocking options. Below, we list the most important ones (P1.00A BIOS):

• Base clock: From 150 MHz to 500 MHz in 1 MHz increments
• PCI Express clock: From 75 MHz to 250 MHz in 1 MHz increment
• CPU Multiplier: From x8.0 to x31.5 in 0.5x increments
• CPU core voltage: From 0.600 V to 1.550 V in 0.0125 V increments
• CPU NB (memory controller) voltage: From 0.600 V to 1.550 V in 0.0125 V increments
• Memory voltage: From 1.250 V to 2.050 V in 0.005 V increments
• Chipset NB voltage: From 1.100 V to 1.400 V in 0.020 V increments
• HyperTransport voltage: From 1.200 V to 1.400 V in 0.010 V increments

Figure 9: Overclocking options

Figure 10: Voltage settings

Figure 11: Memory timings