User Manual
Page 8
... Power design • 6 Power Phase design • Supports Intel® Turbo Boost 2.0 Technology • Supports Intel® K-Series unlocked CPUs • Supports ASRock BCLK Full-range Overclocking • Supports ASRock Hyper BCLK Engine II Chipset • Intel® Z270 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4...
... Power design • 6 Power Phase design • Supports Intel® Turbo Boost 2.0 Technology • Supports Intel® K-Series unlocked CPUs • Supports ASRock BCLK Full-range Overclocking • Supports ASRock Hyper BCLK Engine II Chipset • Intel® Z270 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4...
User Manual
Page 13
Z270M Extreme4 * For detailed product information, please visit our website: http://www.asrock.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools. We are not responsible for possible damage caused by overclocking. 7 English Overclocking may affect your system's stability, or even cause damage to the components and devices of your own risk and expense. It should be done at your system.
Z270M Extreme4 * For detailed product information, please visit our website: http://www.asrock.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools. We are not responsible for possible damage caused by overclocking. 7 English Overclocking may affect your system's stability, or even cause damage to the components and devices of your own risk and expense. It should be done at your system.
User Manual
Page 45
OC Tweaker Configurations for certain models. 39 English Z270M Extreme4 System Info View information about the system. *The System Browser tab may not appear for overclocking the system.
OC Tweaker Configurations for certain models. 39 English Z270M Extreme4 System Info View information about the system. *The System Browser tab may not appear for overclocking the system.
User Manual
Page 58
... the BIOS settings. 4.3 Advanced Mode The Advanced Mode provides more options to the following selections: Main For setting system time/date information OC Tweaker For overclocking configurations Advanced For advanced system configurations Tool Useful tools H/W Monitor Displays current hardware status Boot For configuring boot settings and boot priority Security For security...
... the BIOS settings. 4.3 Advanced Mode The Advanced Mode provides more options to the following selections: Main For setting system time/date information OC Tweaker For overclocking configurations Advanced For advanced system configurations Tool Useful tools H/W Monitor Displays current hardware status Boot For configuring boot settings and boot priority Security For security...
User Manual
Page 61
.... This option appears only when your CPU and motherboard. Please note that overclocking may cause damage to your CPU supports this option to load optimized CPU overclocking setting. This option appears only when you see on your GPU and motherboard. Z270M Extreme4 Because the UEFI software is constantly being updated, the following UEFI setup...
.... This option appears only when your CPU and motherboard. Please note that overclocking may cause damage to your CPU supports this option to load optimized CPU overclocking setting. This option appears only when you see on your GPU and motherboard. Z270M Extreme4 Because the UEFI software is constantly being updated, the following UEFI setup...
User Manual
Page 62
... better power saving and heat dissipation. 56 English The maximum should be the same as the CPU Ratio. Disable to achieve higher clock speeds when overclocking. BCLK Spread Spectrum Enable BCLK Spread Spectrum to switch between multiple frequencies and voltage points for AVX workloads. CPU Ratio The CPU speed is a more...
... better power saving and heat dissipation. 56 English The maximum should be the same as the CPU Ratio. Disable to achieve higher clock speeds when overclocking. BCLK Spread Spectrum Enable BCLK Spread Spectrum to switch between multiple frequencies and voltage points for AVX workloads. CPU Ratio The CPU speed is a more...
User Manual
Page 64
... (tRCDtRP) RAS# to the memory and the beginning of memory and accessing columns within it. DRAM Timing Configuration Load XMP Setting Load XMP settings to overclock the memory and perform beyond standard specifications.
... (tRCDtRP) RAS# to the memory and the beginning of memory and accessing columns within it. DRAM Timing Configuration Load XMP Setting Load XMP settings to overclock the memory and perform beyond standard specifications.
User Manual
Page 68
VCCPLL Voltage Configure the chipset voltage (1.50V). Load User Default Load previously saved user defaults. Save User Default Type a profile name and press enter to save your settings as an user profile to save current UEFI settings as user default. Save User UEFI Setup Profile to Disk It helps you to disk Load User UEFI Setup Profile from Disk You can load previous saved profile from the disk 62 English CPU Internal PLL Voltage Configure the voltage for the VCCSA. VCCSA Voltage Configure the voltage for better stability when overclocking.
VCCPLL Voltage Configure the chipset voltage (1.50V). Load User Default Load previously saved user defaults. Save User Default Type a profile name and press enter to save your settings as an user profile to save current UEFI settings as user default. Save User UEFI Setup Profile to Disk It helps you to disk Load User UEFI Setup Profile from Disk You can load previous saved profile from the disk 62 English CPU Internal PLL Voltage Configure the voltage for the VCCSA. VCCSA Voltage Configure the voltage for better stability when overclocking.
Quick Installation Guide
Page 8
... Power design • 6 Power Phase design • Supports Intel® Turbo Boost 2.0 Technology • Supports Intel® K-Series unlocked CPUs • Supports ASRock BCLK Full-range Overclocking • Supports ASRock Hyper BCLK Engine II Chipset • Intel® Z270 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4...
... Power design • 6 Power Phase design • Supports Intel® Turbo Boost 2.0 Technology • Supports Intel® K-Series unlocked CPUs • Supports ASRock BCLK Full-range Overclocking • Supports ASRock Hyper BCLK Engine II Chipset • Intel® Z270 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4...
Quick Installation Guide
Page 13
Z270M Extreme4 * For detailed product information, please visit our website: http://www.asrock.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools. Overclocking may affect your system's stability, or even cause damage to the components and devices of your own risk and expense. We are not responsible for possible damage caused by overclocking. 11 English It should be done at your system.
Z270M Extreme4 * For detailed product information, please visit our website: http://www.asrock.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools. Overclocking may affect your system's stability, or even cause damage to the components and devices of your own risk and expense. We are not responsible for possible damage caused by overclocking. 11 English It should be done at your system.