Asus Prime Z270-A Series Bios Manual

Also see for PRIME Z270-A Series: User guide Quick start guide

ASUS PRIME Z270-A/AR Series BIOS Manual213-Core Ratio LimitEnter [Auto] to apply the CPU default Turbo Ratio setting or manuallyassign a 3-core ratio limit that must be higher than or equal to the 4-coreratio limit.If you assign a value for 3-Core Ratio Limit, do not set the 1-Core Ratio Limit and 2-CoreRatio Limit to [Auto].4-Core Ratio LimitEnter [Auto] to apply the CPU default Turbo Ratio setting or manuallyassign a 4-core ratio limit that must be lower than or equal to the 3-coreratio limit.If you assign a value for 4-Core Ratio Limit, do not set the 1-Core Ratio Limit, 2-Core RatioLimit, and 3-Core Ratio Limit to [Auto].BCLK Frequency : DRAM Frequency Ratio[Auto] The BCLK frequency to DRAM frequency ratio will be set to the optimizedsetting.[100:133] The BCLK frequency to DRAM frequency ratio will be set to 100:133.[100:100] The BCLK frequency to DRAM frequency ratio will be set to 100:100.DRAM Odd Ratio ModeThis item allows you to enable or disable availability of odd DRAM ratios for improvedgranularity.Configuration options: [Enabled] [Disabled]DRAM FrequencyThis item allows you to set the memory operating frequency. The configurable options varywith the BCLK (base clock) frequency setting. Select the auto mode to apply the optimizedsetting.Configuration options: [Auto] [DDR4-800MHz] - [DDR4-12350MHz]TPUThis item allows you to automatically overclock the CPU and DRAM frequencies and voltagefor an enhanced system performance.[Keep Current Settings] Keep the current settings without changing anything.[TPU I] Applies air cooling overclocking conditions.[TPU II] Applies water cooling overclocking conditions.Ensure to use water cooling device before selecting [TPU II].

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