Asus GRYPHON Z87 GRYPHON Z87 User's Manual - Page 80

Memory Frequency [Auto] Allows you to set the memory operating frequency. The configuration options vary with the BCLK/PCIE Frequency item settings. CPU Graphics Max. Ratio [Auto] [Auto] Allows you to automatically optimize the CPU Graphics Ratio depending on the system loading. [Manual] Allows you to set a value for an optimal CPU Grapics Ratio. Use the or keys to adjust the CPU graphics ratio. The minimum value depends on the installed CPU. OC Tuner [As Is] OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for enhancing the system performance and accelerates the iGPU performance to the extreme according to the integrated graphics loading. Configuration options: [As Is] [Ratio Only] [BCLK First] EPU Power Saving Mode [Disabled] Allows you to enable or disable the EPU power saving function. Configuration options: [Disabled] [Enabled] DRAM Timing Control The subitems in this menu allow you to set the DRAM timing control features. Use the or keys to adjust the value. To restore the default setting, type [auto] using the keyboard and press the key. Changing the values in this menu may cause the system to become unstable! If this happens, revert to the default settings. Primary Timings DRAM CAS# Latency [Auto] Configuration options: [Auto] [1] - [31] DRAM RAS# to CAS# Delay [Auto] Configuration options: [Auto] [1] - [31] DRAM RAS# PRE Time [Auto] Configuration options: [Auto] [1] - [31] DRAM RAS# ACT Time [Auto] Configuration options: [Auto] [1] - [63] DRAM COMMAND Mode [Auto] Configuration options: [Auto] [1] - [3] Secondary Timings DRAM RAS# to RAS# Delay [Auto] Configuration options: [Auto] [1] - [15] Chapter 3 3-12 Chapter 3: BIOS setup