User Manual
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...and delivers better overclocking capabilities with less power consumption. PCIe 2.0 Double Speed; The TUF series delivers a "tough" image. With the unique design & high quality components (military-standard), TUF series is born for The Ultimate Force. SABERTOOTH 990FX brings multi-GPU... (HT 3.0) interface speed and dual PCI Express™ 2.0 x16 graphics. Complete USB 3.0 Solution Double USB access, double convenience ASUS facilitates strategic USB 3.0 accessibility for double speed and bandwidth which enhances system performance. Flexible Multi-GPU Solutions, Your Weapon of USB ...
...and delivers better overclocking capabilities with less power consumption. PCIe 2.0 Double Speed; The TUF series delivers a "tough" image. With the unique design & high quality components (military-standard), TUF series is born for The Ultimate Force. SABERTOOTH 990FX brings multi-GPU... (HT 3.0) interface speed and dual PCI Express™ 2.0 x16 graphics. Complete USB 3.0 Solution Double USB access, double convenience ASUS facilitates strategic USB 3.0 accessibility for double speed and bandwidth which enhances system performance. Flexible Multi-GPU Solutions, Your Weapon of USB ...
User Manual
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... Electronic Magnetic Interference (EMI). ASUS SABERTOOTH 990FX 1-5 Q-Shield Easy and Comfortable Installations The specially designed ASUS Q-Shield does without preparing an additional floppy diskette or using an OS-based flash utility. Profile Conveniently store or load multiple BIOS settings Freely share and distribute favorite overclocking settings The motherboard features the ASUS O.C. ASUS Q-Design enhances your motherboard against...
... Electronic Magnetic Interference (EMI). ASUS SABERTOOTH 990FX 1-5 Q-Shield Easy and Comfortable Installations The specially designed ASUS Q-Shield does without preparing an additional floppy diskette or using an OS-based flash utility. Profile Conveniently store or load multiple BIOS settings Freely share and distribute favorite overclocking settings The motherboard features the ASUS O.C. ASUS Q-Design enhances your motherboard against...
User Manual
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...same CAS latency. For optimum compatibility, we recommend that you obtain memory modules from the higher-sized channel is then mapped for overclocking may install varying memory sizes in Megabit, 8 Megabit/Mb = 1 Megabyte/MB). • The default memory operation frequency is ... Under the default state, some memory modules for single-channel operation. • Due to support a full memory load (4 DIMMs) or overclocking condition. 2-6 Chapter 2: Hardware information For effective use a more memory on the motherboard, the actual usable memory for the dual-channel configuration....
...same CAS latency. For optimum compatibility, we recommend that you obtain memory modules from the higher-sized channel is then mapped for overclocking may install varying memory sizes in Megabit, 8 Megabit/Mb = 1 Megabyte/MB). • The default memory operation frequency is ... Under the default state, some memory modules for single-channel operation. • Due to support a full memory load (4 DIMMs) or overclocking condition. 2-6 Chapter 2: Hardware information For effective use a more memory on the motherboard, the actual usable memory for the dual-channel configuration....
User Manual
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... a memory module. Single-sided DS - Chapter 2 SABERTOOTH 990FX Motherboard Qualified Vendors Lists (QVL) AM3+ DDR3 2000 MHz capability Vendors A-DATA A-DATA Apacer G.SKILL G.SKILL G.SKILL GEIL GEIL KINGSTON KINGSTON KINGSTON KINGSTON KINGSTON KINGSTON Gingle Patriot Part No. Under the default state, some memory modules for overclocking may only recognize less than the vendor...
... a memory module. Single-sided DS - Chapter 2 SABERTOOTH 990FX Motherboard Qualified Vendors Lists (QVL) AM3+ DDR3 2000 MHz capability Vendors A-DATA A-DATA Apacer G.SKILL G.SKILL G.SKILL GEIL GEIL KINGSTON KINGSTON KINGSTON KINGSTON KINGSTON KINGSTON Gingle Patriot Part No. Under the default state, some memory modules for overclocking may only recognize less than the vendor...
User Manual
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... setup information such as system passwords. Keep the cap on pins 2-3 for about 5-10 seconds, then move the jumper again to overclocking. Move the jumper cap from pins 1-2 (default) to overclocking, use the C.P.R. (CPU Parameter Recall) feature. Hold down and reboot the system so the BIOS can clear the CMOS memory of...
... setup information such as system passwords. Keep the cap on pins 2-3 for about 5-10 seconds, then move the jumper again to overclocking. Move the jumper cap from pins 1-2 (default) to overclocking, use the C.P.R. (CPU Parameter Recall) feature. Hold down and reboot the system so the BIOS can clear the CMOS memory of...
User Manual
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...overclockers and gamers who continually change settings to enhance system performance. function. This is ideal for successful boot. Press and hold the MemOK! switch to memory tuning requirement, the system automatically reboots when each timing set of the DRAM_LED. • The DRAM_LED also lights when the DIMM is tested. ASUS SABERTOOTH 990FX... from the ASUS website at www.asus.com. • If you turn off the system and reinstall the DIMM before using the MemOK! It takes about 5-10 seconds. • If your system fail to boot due to BIOS overclocking, press the...
...overclockers and gamers who continually change settings to enhance system performance. function. This is ideal for successful boot. Press and hold the MemOK! switch to memory tuning requirement, the system automatically reboots when each timing set of the DRAM_LED. • The DRAM_LED also lights when the DIMM is tested. ASUS SABERTOOTH 990FX... from the ASUS website at www.asus.com. • If you turn off the system and reinstall the DIMM before using the MemOK! It takes about 5-10 seconds. • If your system fail to boot due to BIOS overclocking, press the...
User Manual
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... and stability. You can easily navigate the new UEFI BIOS with the same smoothness as storage device configuration, overclocking settings, advanced power management, and boot device configuration that are for information on to erase the RTC RAM.... as easy to "UEFI BIOS" unless otherwise specified. Chapter 3 Chapter 3: 3.1 Knowing BIOS BIOS setup The new ASUS UEFI BIOS is an Extensible Firmware Interface that complies with uEFI architecture, offering a user-friendly interface that goes beyond ... system. You can be used under the Exit menu. Chapter 3 ASUS SABERTOOTH 990FX 3-1
... and stability. You can easily navigate the new UEFI BIOS with the same smoothness as storage device configuration, overclocking settings, advanced power management, and boot device configuration that are for information on to erase the RTC RAM.... as easy to "UEFI BIOS" unless otherwise specified. Chapter 3 Chapter 3: 3.1 Knowing BIOS BIOS setup The new ASUS UEFI BIOS is an Extensible Firmware Interface that complies with uEFI architecture, offering a user-friendly interface that goes beyond ... system. You can be used under the Exit menu. Chapter 3 ASUS SABERTOOTH 990FX 3-1
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... Navigation keys Menu bar The menu bar on top of the Advanced Mode. To access the EZ Mode, click Exit, then select ASUS EZ Mode. F1: General Help F2: Previous Values F5: Optimized Defaults F10: Save ESC: Exit Submenu item Version 2.00.1201....changing the overclocking settings For changing the advanced system settings For displaying the system temperature, power status, and changing the fan settings. 3.2.2 Advanced Mode The Advanced Mode provides advanced options for special functions For selecting the exit options and loading default settings Chapter 3 ASUS SABERTOOTH 990FX 3-3 ...
... Navigation keys Menu bar The menu bar on top of the Advanced Mode. To access the EZ Mode, click Exit, then select ASUS EZ Mode. F1: General Help F2: Previous Values F5: Optimized Defaults F10: Save ESC: Exit Submenu item Version 2.00.1201....changing the overclocking settings For changing the advanced system settings For displaying the system temperature, power status, and changing the fan settings. 3.2.2 Advanced Mode The Advanced Mode provides advanced options for special functions For selecting the exit options and loading default settings Chapter 3 ASUS SABERTOOTH 990FX 3-3 ...
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...F5: Optimized Defaults F10: Save ESC: Exit Version 2.00.1201. Chapter 3 ASUS SABERTOOTH 990FX 3-7 The configuration options for this section vary depending on the CPU and DIMM model you to configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items...Target CPU Speed : Current Memory Frequency : Current NB Frequency : Current HT Link Speed : 3426MHz 3400MHz 1066MHz 3400MHz 3400MHz Ai Overclock Tuner Auto OC Tuner CANCEL CPU Ratio Auto Memory Frequency Auto CPU/NB Frequency Auto HT Link Speed Auto CPU Spread Spectrum ...
...F5: Optimized Defaults F10: Save ESC: Exit Version 2.00.1201. Chapter 3 ASUS SABERTOOTH 990FX 3-7 The configuration options for this section vary depending on the CPU and DIMM model you to configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items...Target CPU Speed : Current Memory Frequency : Current NB Frequency : Current HT Link Speed : 3426MHz 3400MHz 1066MHz 3400MHz 3400MHz Ai Overclock Tuner Auto OC Tuner CANCEL CPU Ratio Auto Memory Frequency Auto CPU/NB Frequency Auto HT Link Speed Auto CPU Spread Spectrum ...
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... Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc. Ai Overclock Tuner [Auto] Allows you to select a DRAM voltage. OC Tuner [CANCEL] OC Tuner automatically overclocks the frequency and voltage of these preset overclocking configuration options: [Auto] [Manual] [D.O.C.P.] Loads the optimal settings for...Chapter 3 3-8 Chapter 3: BIOS setup Use and keys to start overclocking automatically. The valid value ranges vary according to [manual]. CPU Bus/PEG Frequency [Auto] Allows you to set overclocking parameters. You can also key in the desired value using the ...
... Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc. Ai Overclock Tuner [Auto] Allows you to select a DRAM voltage. OC Tuner [CANCEL] OC Tuner automatically overclocks the frequency and voltage of these preset overclocking configuration options: [Auto] [Manual] [D.O.C.P.] Loads the optimal settings for...Chapter 3 3-8 Chapter 3: BIOS setup Use and keys to start overclocking automatically. The valid value ranges vary according to [manual]. CPU Bus/PEG Frequency [Auto] Allows you to set overclocking parameters. You can also key in the desired value using the ...
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...Auto] [Auto] Automatic configuration. [Disabled] Enhances the PCIE overclocking ability [Enabled] Sets to [Enabled] for AM3+ CPU...ASUS SABERTOOTH 990FX 3-9 Configuration options: [Auto] [846MHz] [1080MHz] [1296MHz] [1512MHz] [1728MHz] [1944MHz] [2160MHz] [2376MHz] [2592MHz] [2808MHz] [3024MHz] [3240MHz] [3456MHz] HT Link Speed [Auto] Allows you to set the memory operating frequency. Configuration options: [Auto] [800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz] [1800MHz] [2000MHz] CPU Spread Spectrum [Auto] [Auto] Automatic configuration. [Disabled] Enhances the BCLK overclocking...
...Auto] [Auto] Automatic configuration. [Disabled] Enhances the PCIE overclocking ability [Enabled] Sets to [Enabled] for AM3+ CPU...ASUS SABERTOOTH 990FX 3-9 Configuration options: [Auto] [846MHz] [1080MHz] [1296MHz] [1512MHz] [1728MHz] [1944MHz] [2160MHz] [2376MHz] [2592MHz] [2808MHz] [3024MHz] [3240MHz] [3456MHz] HT Link Speed [Auto] Allows you to set the memory operating frequency. Configuration options: [Auto] [800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz] [1800MHz] [2000MHz] CPU Spread Spectrum [Auto] [Auto] Automatic configuration. [Disabled] Enhances the BCLK overclocking...
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To restore the default setting, type [auto] using the numeric keypad and press the key. A higher value brings a wider total power range and extends the overclocking frequency range simultaneously. Reducing phase number under heavy system loading to adjust the value. Proceeds the full phase mode. Allows manual adjustment. CPU Voltage Frequency [... and affects CPU voltage. The thermal conditions should be monitored. The CPU working voltage will decrease proportionally to CPU loading. Configuration options: [Auto] [Manual] Chapter 3 ASUS SABERTOOTH 990FX 3-11
To restore the default setting, type [auto] using the numeric keypad and press the key. A higher value brings a wider total power range and extends the overclocking frequency range simultaneously. Reducing phase number under heavy system loading to adjust the value. Proceeds the full phase mode. Allows manual adjustment. CPU Voltage Frequency [... and affects CPU voltage. The thermal conditions should be monitored. The CPU working voltage will decrease proportionally to CPU loading. Configuration options: [Auto] [Manual] Chapter 3 ASUS SABERTOOTH 990FX 3-11
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...Applies all changes immediately For advanced overclock ability, adjust first the BIOS items, and then proceed more detailed adjustments in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. 4.3.3 Tool TurboV EVO ASUS TurboV EVO introduces Manual Mode ...Save Profile function to the software manual in More Settings. Chapter 4 4-12 Chapter 4: Software support Refer to save your customized overclocking settings and manually load the profile after Windows starts. Manual Mode Manual Mode allows you to the CPU documentation before adjusting CPU ...
...Applies all changes immediately For advanced overclock ability, adjust first the BIOS items, and then proceed more detailed adjustments in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. 4.3.3 Tool TurboV EVO ASUS TurboV EVO introduces Manual Mode ...Save Profile function to the software manual in More Settings. Chapter 4 4-12 Chapter 4: Software support Refer to save your customized overclocking settings and manually load the profile after Windows starts. Manual Mode Manual Mode allows you to the CPU documentation before adjusting CPU ...
User Manual
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... thermal module. It also provides the highest power efficiency, generating less heat to CPU loading. Higher load-line calibration could get higher voltage and good overclocking performance but increase the CPU and VRM thermal. • Regular: 0% • Medium: 25% • High: 50% • Ultra: 75% • Extreme: 100% ... spec and affects CPU voltage. The CPU working voltage will decrease proportionally to longer component lifespan and minimize power loss. DIGI+ VRM ASUS DIGI+ VRM allows you to adjust VRM voltage and frequency modulation to enhance reliability and stability.
... thermal module. It also provides the highest power efficiency, generating less heat to CPU loading. Higher load-line calibration could get higher voltage and good overclocking performance but increase the CPU and VRM thermal. • Regular: 0% • Medium: 25% • High: 50% • Ultra: 75% • Extreme: 100% ... spec and affects CPU voltage. The CPU working voltage will decrease proportionally to longer component lifespan and minimize power loss. DIGI+ VRM ASUS DIGI+ VRM allows you to adjust VRM voltage and frequency modulation to enhance reliability and stability.
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Chapter 4 ASUS SABERTOOTH 990FX 4-15 CPU Voltage Frequency Switching frequency will decrease proportionally to Manual mode. Higher load-line calibration could get higher voltage and good overclocking performance but increase the CPU/NB and VRM thermal. • Regular: 0% • Medium: 25% • High: 50% •...Load-line is defined by Intel VRM spec and affects CPU/NB voltage. Suggestion: choose higher value when overclocking or under high CPU loading for overclocking. Enable Spread Spectrum to enhance system stability. • VRM Fixed Frequency Range: 300- 550kHz •...
Chapter 4 ASUS SABERTOOTH 990FX 4-15 CPU Voltage Frequency Switching frequency will decrease proportionally to Manual mode. Higher load-line calibration could get higher voltage and good overclocking performance but increase the CPU/NB and VRM thermal. • Regular: 0% • Medium: 25% • High: 50% •...Load-line is defined by Intel VRM spec and affects CPU/NB voltage. Suggestion: choose higher value when overclocking or under high CPU loading for overclocking. Enable Spread Spectrum to enhance system stability. • VRM Fixed Frequency Range: 300- 550kHz •...
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Suggestion: choose higher value when overclocking or under high CPU loading for a faster response. Reduce phase number under heavy system loading to increase VRM efficiency. • Standard: Phase control based on CPU command. • Optimized: ASUS optimized phase tuning profile • Extreme: ...support A higher value setting gets higher VRM power consumption delivery. A higher value brings a wider total power range and extends the overclocking frequency range simultaneously. CPU Power Phase Control Phase number is selected. • Do not remove the thermal module when switching to ...
Suggestion: choose higher value when overclocking or under high CPU loading for a faster response. Reduce phase number under heavy system loading to increase VRM efficiency. • Standard: Phase control based on CPU command. • Optimized: ASUS optimized phase tuning profile • Extreme: ...support A higher value setting gets higher VRM power consumption delivery. A higher value brings a wider total power range and extends the overclocking frequency range simultaneously. CPU Power Phase Control Phase number is selected. • Do not remove the thermal module when switching to ...