User Manual
Page 8
... Phase design • Supports Intel® Turbo Boost 3.0 Technology • Supports Intel® K-Series unlocked CPUs • Supports ASRock BCLK Full-range Overclocking • Supports ASRock Hyper BCLK Engine III Chipset • Intel® Z490 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4 4266+(OC)*/4133(OC)/4000...
... Phase design • Supports Intel® Turbo Boost 3.0 Technology • Supports Intel® K-Series unlocked CPUs • Supports ASRock BCLK Full-range Overclocking • Supports ASRock Hyper BCLK Engine III Chipset • Intel® Z490 Memory • Dual Channel DDR4 Memory Technology • 4 x DDR4 DIMM Slots • Supports DDR4 4266+(OC)*/4133(OC)/4000...
User Manual
Page 12
...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, ...4 USB 3.2 Gen1 ports) (ASMedia ASM1074 hub) (Supports ESD Protection) • 1 x Front Panel Type C USB 3.2 Gen1 Header (Intel® Z490) (Supports ESD Protection) • AMI UEFI Legal BIOS with multilingual GUI support • ACPI 6.0 Compliant wake up events • SMBIOS 2.7 Support ...
...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, ...4 USB 3.2 Gen1 ports) (ASMedia ASM1074 hub) (Supports ESD Protection) • 1 x Front Panel Type C USB 3.2 Gen1 Header (Intel® Z490) (Supports ESD Protection) • AMI UEFI Legal BIOS with multilingual GUI support • ACPI 6.0 Compliant wake up events • SMBIOS 2.7 Support ...
User Manual
Page 47
OC Tweaker Configurations for certain models. 41 English Z490 Steel Legend System Info View information about the system. *The System Browser tab may not appear for overclocking the system.
OC Tweaker Configurations for certain models. 41 English Z490 Steel Legend System Info View information about the system. *The System Browser tab may not appear for overclocking the system.
User Manual
Page 61
Z490 Steel Legend 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 Security For security settings Boot For configuring boot settings and boot ...
Z490 Steel Legend 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 Security For security settings Boot For configuring boot settings and boot ...
User Manual
Page 64
... being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may not exactly match what you can set up overclocking features. CPU Configuration Multi Core Enhancement Improve the system's performance by the CPU Ratio multiplied with the BCLK. AVX is determined by forcing the CPU...
... being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may not exactly match what you can set up overclocking features. CPU Configuration Multi Core Enhancement Improve the system's performance by the CPU Ratio multiplied with the BCLK. AVX is determined by forcing the CPU...
User Manual
Page 65
... CPU clock speed but also affect the clock speed of other components. Ring to Core Ratio Offset Disable Ring to achieve higher clock speeds when overclocking. Z490 Steel Legend CPU Cache Ratio The CPU Internal Bus Speed Ratio. Increasing the BCLK will set before OS handoff. Disable to Core Ratio Offset so the ring... BCLK PEG/ DMI. Disable to reduce electromagnetic interference for passing EMI tests. CPU PLL Spread Spectrum Enable Spread Spectrum to achieve higher clock speeds when overclocking. The maximum should be aware of other components.
... CPU clock speed but also affect the clock speed of other components. Ring to Core Ratio Offset Disable Ring to achieve higher clock speeds when overclocking. Z490 Steel Legend CPU Cache Ratio The CPU Internal Bus Speed Ratio. Increasing the BCLK will set before OS handoff. Disable to Core Ratio Offset so the ring... BCLK PEG/ DMI. Disable to reduce electromagnetic interference for passing EMI tests. CPU PLL Spread Spectrum Enable Spread Spectrum to achieve higher clock speeds when overclocking. The maximum should be aware of other components.
User Manual
Page 66
... item is exceeded, the CPU 60 English Intel SpeedStep Technology Intel SpeedStep technology allows processors to switch between multiple frequencies and voltage points for supporting overclocking at frequencies higher than the default max turbo frequency. When the limit is only supported with processors with Config TDP support. Enabling will be disabled...
... item is exceeded, the CPU 60 English Intel SpeedStep Technology Intel SpeedStep technology allows processors to switch between multiple frequencies and voltage points for supporting overclocking at frequencies higher than the default max turbo frequency. When the limit is only supported with processors with Config TDP support. Enabling will be disabled...
User Manual
Page 67
...limit may improve performance. A lower limit can protect the CPU and save power, while a higher limit may improve performance. Z490 Steel Legend ratio will detect the memory module(s) inserted and assign the appropriate frequency automatically. DRAM Configuration DRAM Tweaker Fine tune the DRAM settings... Delay and Row Precharge (tRCDtRP) RAS# to CAS# Delay : The number of clock cycles required between sending a column address to overclock the memory and perform beyond standard specifications. A lower limit can protect the CPU and save power, while a higher limit may improve...
...limit may improve performance. A lower limit can protect the CPU and save power, while a higher limit may improve performance. Z490 Steel Legend ratio will detect the memory module(s) inserted and assign the appropriate frequency automatically. DRAM Configuration DRAM Tweaker Fine tune the DRAM settings... Delay and Row Precharge (tRCDtRP) RAS# to CAS# Delay : The number of clock cycles required between sending a column address to overclock the memory and perform beyond standard specifications. A lower limit can protect the CPU and save power, while a higher limit may improve...
User Manual
Page 79
... Technology for overclocking. DMI Link Speed Configure DMI Slot Link Speed. PCIE1 Link Speed Select the link speed for PCIE1. 73 English Above 4G Decoding Enable or disable 64bit capable Devices to be decoded in Above 4G Address Space (only if the system supports 64 bit PCI decoding). 4.6.2 Chipset Configuration Z490 Steel Legend Primary...
... Technology for overclocking. DMI Link Speed Configure DMI Slot Link Speed. PCIE1 Link Speed Select the link speed for PCIE1. 73 English Above 4G Decoding Enable or disable 64bit capable Devices to be decoded in Above 4G Address Space (only if the system supports 64 bit PCI decoding). 4.6.2 Chipset Configuration Z490 Steel Legend Primary...