Asus P5E3 User Guide - Page 87

X.M.P. DIMM Installation Recommendation X.M.P. DIMM Frequency DIMM_A1 Sockets DIMM_B1 DIMM_A2 DIMM_B2 1600 MHz √ √ - 1600 MHz √ √ 1333 MHz √ √ - 1333 MHz √ √ 1333 MHz 4.4.2 CPU Ratio Control [Auto] Configuration options: [Auto] [Manual]. Ratio CMOS Setting [9] This sub-item appears only when you set the CPU Ratio Control item to [Manual]. Allows you to set the ratio between CPU Core Clock and FSB Frequency. Use the and keys to adjust the ratio. If an invalid ratio is set in CMOS, then actual and setpoint values may differ. 4.4.3 FSB Strap to North Bridge [Auto] When set to [Auto], the FSB Strap will be adjusted automatically by FSB Frequency and DRAM Frequency. Congifuration options: [Auto] [200MHz] [266MHz] [333MHz] The following item appears only when you set the Ai Overclock Tuner item to FSB Frequency [XXX] Displays the frequency sent by the clock generator to the system bus and PCI bus. The value of this item is auto-detected by the BIOS. Use the and keys to adjust the FSB frequency. You can also type the desired CPU frequency using the numeric keypad. The values range from 200 to 800. Refer to the table below for the correct Front Side Bus and CPU External Frequency settings. FSB/CPU External Frequency Synchronization Front Side Bus FSB 1600 FSB 1333 FSB 1066 FSB 800 CPU External Frequency 400 MHz 333 MHz 266 MHz 200 MHz The following item appears only when you set the Ai Overclock Tuner item to PCIE Frequency [Auto] Allows you to set the PCI Express frequency. Use the and keys to adjust the PCIE frequency. The values range from 100 to 150. ASUS P5E3 Deluxe/WiFi-AP@n 4-17