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08-21-2011, 04:59 AM
Control (Monitor, Adjust) Your Cpu Fan Speed With Hardware And Software (Speedfan 4.41) And Cpu Fan Average, Normal, Low, High Speeds Average CPU Fan speed will be about 2000 rpm on most CPUs/motherboards. But a CPU Fan Speed is dependent on the temperature of the CPU at any time, its specified speed range (manufacture), its voltage supply (12+, 12-), the motherboard controls, external sensor based monitoring and additional software based controls. Lower CPU Fan speeds are typically about 1500rpm and larger can be about 3800 rpm. The cpu fan speed range itself can vary from one computer configuration to another because of the processor performance, motherboard type etc. While higher speeds can make cpu fans feel like jet engines making lot of noise in your office/house, this ensures that the CPU is always cool whether it loaded or not. That means cpu will have longer life than otherwise. But if your needs do not need the life of cpu to more than the specification of the manufacturer, then it is better to control it automatically or through softwares like SpeedFan 4.41 (also get related hardware, sensors, extra wires for connectivity etc.) to make your work a quiet experience. On some motherboards, CPU Fans change speed while others are fixed at high speeds all the time. The download link for SpeedFan 4.41 software from download.cnet.com is below. It is totally free software and helps you get hands on experience with CPU fan speed monitoring and controlling. It takes some time to work around with it, so be ready for that. It can also monitor voltages along with speeds and temperatures of CPU and hard disk also. It can also access S.M.A.R.T. information from <a href="http://www.jersey-nhl.com/"><strong>NFL Jerseys Cheap</strong></a> motherboard. It can work with Windows 7, XP, Vista, 2000, 9x, 2003, ME, NT, 64 etc. http://download.cnet.com/SpeedFan/3000-2094_4-10067444.html For many desktops or laptops, the BIOS itself will have some sensors installed to measure CPU temperature and also automatic software coded in BIOS to control CPU Fan speed. For ex, on ECS Goal3+(1.1C) AMD Sempron 3000+ 754 SiS 761 GX Micro ATX Motherboard/CPU configuration, if CPU temp. goes above 40c, BIOS changes CPU fan speed to run at full speeds of upto 5400 rpm (like a jet engine). On a Gigabyte motherboard with AMD XP 1800 (similar to Asus’ Q-Fan), cpu fan speed switches from 300 to 1200 rpm. On FIC K7M-NF18G nForce2 IGP motherboard too cpu fan speed automatically changes. AMD Athlon64 3200+, 3800+ X2 cpus have fans that are lowered in speed when CPU is idle. On a system with ZeroTherm Nirvana Cooler (ASRock Quad core) the cpu fan doesn't spin at start-up but slowly starts and reaches highest speeds when cpu temperature goes above 36c. In some computers they won't boot at all if cpu fan is removed or failed to rotate. Fancier motherboards like Intel D865GBFL, ASUS A7N8X-E, have smart Q-control enabled in their BIOS to control cpu fan speed. Dell Inspiron 1150 has Dell precision fan control. It is worthy to note that CPU fans may have three wire connectivity or four wires. Adding extra hardware to monitor Cpu temperature and control cpu fan speed will require expertise or care on your part and also four wires for cpu fan. While the yellow and black wires go to +12 and -12/ground power supplies, green wire is for a tachometer that measures RPM of cpu fan and feeds it to motherboard for information only. A fourth wire is required which is used for pulse-width-modulation signal to adjust fan speed. It is however not a good idea to mess with these wires on your own! References: Personal experience download.cnet.com forums.whirlpool.net.au computing.net almico.com techspot.com en.wikipedia.org Related Articles 256Mb, 512Mb, 1Gb, 1.6Gb Graphics Card Price in India (Sapphire Ati Radeon, Pov, Xfx, Palit Nvidia Geforce) Acer Aspire Laptop Price in India (Acer Aspire, Emachines, I5, 5740, 4736, D260, 5738Z, 5740G, 6930, B725, D255, Travelmate, Battery) Apple Laptop (Macbook Pro) Price in India (Apple Mac, Ipad, Macbook Air, Pro, Tablet, Care, Mc373Ll, Mb402Zp) Compaq Laptop Price in India (Compaq Presario, Cq62, Cq42, Cq40, 620, Cq56, B1255Tu, C700, C771Tu, V3335Tu) Computer Desktop Monitor Price (Display Screen Lcd Tft Led Flat Crt LG Samsung Acer Dell Benq Touch 15 15.6 16 17 18.5 19 20 22 24) Computer Desktop PC Models Price in India (Configurations Prices Brands Dell Hcl Hp Compaq LG Zenith Wipro Acer Aspire Lenovo Apple) Computer Motherboard Price in India (Intel, Asus, Mercury, Gigabyte, Msi, Amd, Abit, Biostar, Tyan, Hp, Asrock, Compaq) Control (Monitor, Adjust) Your Cpu Fan Speed With Hardware And Software (Speedfan 4.41) And Cpu Fan Average, Normal, Low, High Speeds Creative Speakers Price in India (Multimedia Speakers Woofer Subwoofer I Trigue Inspice 2.1 5.1 Sbs T3130 Gigaworks Laptop Desktop) Ddr Sdram Ddr2 Ddr3 Ram Memory Price in India Dell Desktop PC Price (580S 560S 545S Core 2 Duo i3 i5 i7 E521 Gx270 Inspiron Models List One 19 Optiplex 755 Vostro 230 Xps 9100) Dell Laptop Price in India (Dell Inspiron, Mini, Vostro, Studio, 14R, 15R, Latitude, Precison, Xps M1330, Battery, Adapter, Alienware) Hcl Desktop PC Price in India (Ezeebee Ac1V0023 Ac1V0022 Max Top T321 Core 2 Duo Intel Atom 18.5 19Inch 2.4 Ghz Business Beanstalk) Headphone Price List in India Hp Desktop PC Price in India (Pavilion P6570T P6500 620 Ms222Il Slimline Series Z600 Touchsmart Iq505A Z200 Z400 Dx2480 Dm4T) Hp Laptop Price in India (Hp Mini, Dv2, Dv6, Pavilion, Dm4, Envy, G42, G62, Notebook, Elitebook, 520, 2133, Touchsmart, Probook, Hdx) Inkjet Printer Price List in India Intel Chipset Motherboard (Desktop Boards) Drivers For Free Download (845, 945, 865, 915, D945Gcnl, D945Gcpe, Dell Inspiron <a href="http://www.jersey-nhl.com/"><strong>NHL Jerseys Cheap</strong></a> Gm45 Chipset) Internal And External Hard Disk Price in India – 2Tb, 1Tb, 500Gb, 320Gb, 250Gb Laser Printer Price List in India Lcd Monitor Price in India (Led Tft Samsung LG Acer Dell Benq Aoc Philips Sony Apple Asus Viewsonic Used Old New 15 16 17 18.5 19 22) Lenovo Laptop Price in India (Lenovo X201S, W701, Ideapad, Thinkpad, Z-460, Y-560, S10-3, G-460, G-550, G-560, S10, 6608) Mini Laptop Price (Netbook, Notebook, Intel Celeron, Atom Processor Based Laptops) in India Modem Price List in India (Various Modems) Printer Price in India (Types Cost Hp Deskjet F4185 Laser Canon Dot Matrix Laserjet P1007 Inkjet Officejet All in One Scanner Copier) Scanner Price in India (Hp Designjet 4500 Scanjet G4050 Canon P150 9950F Kodak I780 Fujitsu Flatbed Barcode Fingerprint Iris Omr) Sony Laptop Price in India (Sony Vaio Vpcz126Gg, Vpc Ea23, Eb22, W216, Vpcea33En, Vgn, Adapter, Battery Accessories) Toshiba Laptop Price in India (Toshiba C650, Protege, Tablet, L640, Nb250, Qosmio, Satellite, Tecra, Dynabook, Satpro, T410S, Mini) Usb Memory Stick Price in India (1Gb 2Gb 4Gb 8Gb 16Gb 32Gb 64Gb 128Gb 256Gb) (Transcend HP Kingston Moserbear Toshiba Sandisk Imation) Web Camera (Webcam) Price List in India Average CPU Fan speed will be about 2000 rpm on most CPUs/motherboards. But a CPU Fan Speed is dependent on the temperature of the CPU at any time, its specified speed range (manufacture), its voltage supply (12+, 12-), the motherboard controls, external sensor based monitoring and additional software based controls. Lower CPU Fan speeds are typically about 1500rpm and larger can be about 3800 rpm. The cpu fan speed range itself can vary from one computer configuration to another because of the processor performance, motherboard type etc. While higher speeds can make cpu fans feel like jet engines making lot of noise in your office/house, this ensures that the CPU is always cool whether it loaded or not. That means cpu will have longer life than otherwise. But if your needs do not need the life of cpu to more than the specification of the manufacturer, then it is better to control it automatically or through softwares like SpeedFan 4.41 (also get related hardware, sensors, extra wires for connectivity etc.) to make your work a quiet experience. On some motherboards, CPU Fans change speed while others are fixed at high speeds all the time. The download link for SpeedFan 4.41 software from download.cnet.com is below. It is totally free software and helps you get hands on experience with CPU fan speed monitoring and controlling. It takes some time to work around with it, so be ready for that. It can also monitor voltages along with speeds and temperatures of CPU and hard disk also. It can also access S.M.A.R.T. information from motherboard. It can work with Windows 7, XP, Vista, 2000, 9x, 2003, ME, NT, 64 etc. http://download.cnet.com/SpeedFan/3000-2094_4-10067444.html For many desktops or laptops, the BIOS itself will have some sensors installed to measure CPU temperature and also automatic software coded in BIOS to control CPU Fan speed. For ex, on ECS Goal3+(1.1C) AMD Sempron 3000+ 754 SiS 761 GX Micro ATX Motherboard/CPU configuration, if CPU temp. goes above 40c, BIOS changes CPU fan speed to run at full speeds of upto 5400 rpm (like a jet engine). On a Gigabyte motherboard with AMD XP 1800 (similar to Asus’ Q-Fan), cpu fan speed switches from 300 to 1200 rpm. On FIC K7M-NF18G nForce2 IGP motherboard too cpu fan speed automatically changes. AMD Athlon64 3200+, 3800+ X2 cpus have fans that are lowered in speed when CPU is idle. On a system with ZeroTherm Nirvana Cooler (ASRock Quad core) the cpu fan doesn't spin at start-up but slowly starts and reaches highest speeds when cpu temperature goes above 36c. In some computers they won't boot at all if cpu fan is removed or failed to rotate. Fancier motherboards like Intel D865GBFL, ASUS A7N8X-E, have smart Q-control enabled in their BIOS to control cpu fan speed. Dell Inspiron 1150 has Dell precision fan control. It is worthy to note that CPU fans may have three wire connectivity or four wires. Adding extra hardware to monitor Cpu temperature and control cpu fan speed will require expertise or care on your part and also four wires for cpu fan. While the yellow and black wires go to +12 and -12/ground power supplies, green wire is for a tachometer that measures RPM of cpu fan and feeds it to motherboard for information only. A fourth wire is required which is used for pulse-width-modulation signal to adjust fan speed. It is however not a good idea to mess with these wires on your own! References: Personal experience download.cnet.com forums.whirlpool.net.au computing.net almico.com techspot.com en.wikipedia.org Related Articles 256Mb, 512Mb, 1Gb, 1.6Gb Graphics Card Price in India (Sapphire Ati Radeon, Pov, Xfx, Palit Nvidia Geforce) Acer Aspire Laptop Price in India (Acer Aspire, Emachines, I5, 5740, 4736, D260, 5738Z, 5740G, 6930, B725, D255, Travelmate, Battery) Apple Laptop (Macbook Pro) Price in India (Apple Mac, Ipad, Macbook Air, Pro, Tablet, Care, Mc373Ll, Mb402Zp) Compaq Laptop Price in India (Compaq Presario, Cq62, Cq42, Cq40, 620, Cq56, B1255Tu, C700, C771Tu, V3335Tu) Computer Desktop Monitor Price (Display Screen Lcd Tft Led Flat Crt LG Samsung Acer Dell Benq Touch 15 15.6 16 17 18.5 19 20 22 24) Computer Desktop PC Models Price in India (Configurations Prices Brands Dell Hcl Hp Compaq LG Zenith Wipro Acer Aspire Lenovo Apple) Computer Motherboard Price in India (Intel, Asus, Mercury, Gigabyte, Msi, Amd, Abit, Biostar, Tyan, Hp, Asrock, Compaq) Control (Monitor, Adjust) Your Cpu Fan Speed With Hardware And Software (Speedfan 4.41) And Cpu Fan Average, Normal, Low, High Speeds Creative Speakers Price in India (Multimedia Speakers Woofer Subwoofer I Trigue Inspice 2.1 5.1 Sbs T3130 Gigaworks Laptop Desktop) Ddr Sdram Ddr2 Ddr3 Ram Memory Price in India Dell Desktop PC Price (580S 560S 545S Core 2 Duo i3 i5 i7 E521 Gx270 Inspiron Models List One 19 Optiplex 755 Vostro 230 Xps 9100) Dell Laptop Price in India (Dell Inspiron, Mini, Vostro, Studio, 14R, 15R, Latitude, Precison, Xps M1330, Battery, Adapter, Alienware) Hcl Desktop PC Price in India (Ezeebee Ac1V0023 Ac1V0022 Max Top T321 Core 2 Duo Intel Atom 18.5 19Inch 2.4 Ghz Business Beanstalk) Headphone Price List in India Hp Desktop PC Price in India (Pavilion P6570T P6500 620 Ms222Il Slimline Series Z600 Touchsmart Iq505A Z200 Z400 Dx2480 Dm4T) Hp Laptop Price in India (Hp Mini, Dv2, Dv6, Pavilion, Dm4, Envy, G42, G62, Notebook, Elitebook, 520, 2133, Touchsmart, Probook, Hdx) Inkjet Printer Price List in India Intel Chipset Motherboard (Desktop Boards) Drivers For Free Download (845, 945, 865, 915, D945Gcnl, D945Gcpe, Dell Inspiron Gm45 Chipset) Internal And External Hard Disk Price in India – 2Tb, 1Tb, 500Gb, 320Gb, 250Gb Laser Printer Price List in India Lcd Monitor Price in India (Led Tft Samsung LG Acer Dell Benq Aoc Philips Sony Apple Asus Viewsonic Used Old New 15 16 17 18.5 19 22) Lenovo Laptop Price in India (Lenovo X201S, W701, Ideapad, Thinkpad, Z-460, Y-560, S10-3, G-460, G-550, G-560, S10, 6608) Mini Laptop Price (Netbook, Notebook, Intel Celeron, Atom Processor Based Laptops) in India Modem Price List in India (Various Modems) Printer Price in India (Types Cost Hp Deskjet F4185 Laser Canon Dot Matrix Laserjet P1007 Inkjet Officejet All in One Scanner Copier) Scanner Price in India (Hp Designjet 4500 Scanjet G4050 Canon P150 9950F Kodak I780 Fujitsu Flatbed Barcode Fingerprint Iris Omr) Sony Laptop Price in India (Sony Vaio Vpcz126Gg, Vpc Ea23, Eb22, W216, Vpcea33En, Vgn, Adapter, Battery Accessories) Toshiba Laptop Price in India (Toshiba C650, Protege, Tablet, L640, Nb250, Qosmio, Satellite, Tecra, Dynabook, Satpro, T410S, Mini) Usb Memory Stick Price in India (1Gb 2Gb 4Gb 8Gb 16Gb 32Gb 64Gb 128Gb 256Gb) (Transcend HP Kingston Moserbear Toshiba Sandisk Imation) Web Camera (Webcam) Price List in India It is reported that has been charging stations in China there is no uniform interface standard, and the introduction of charging interface standard is expected to change this situation. With the National Grid and China Southern Power Grid has developed a large-scale construction of the National Electric Vehicle Charging Station and charge pile pilot scheme, the electric vehicle charging station construction has entered the fast lane. Electric vehicle charging stations required for the building of a direct interface to hardware and other equipment, which is technically required to complete within half an hour to achieve 75% charge, this component is to achieve universal charging stations to promote the most critical elements. With the construction of speed this year, charging stations, the market demand for the DC interface would be more urgent. Domestic production of a charged interface-related accessories, said chief engineer, charging station construction related businesses have already started the preparatory work, while the charging stations for electric vehicles matching the DC, AC interface devices already in the process of trial production, and now standards, and it can said that the standards introduced earlier, for China to achieve universal charging station the better. Â*2010, at the national grid planning process in the building of a charging station the most eye-catching, while the electric vehicle charging interface standard will be one step ahead. According to the National Standards Board sources, the standard by the National Automotive Standardization Technical Committee centralized. Â*Â*Â*Â*Tianjin Qingyuan Electric Vehicle Co., Ltd. led, in addition to the national grid, there BYD, Chery and other auto companies to participate. All along, China is no uniform charging station interface standard, and the introduction of charging interface standard is expected to change this situation. It is involved in the drafting standards of relevant sources, we are charging interface to affect the formulation of international standards, especially in DC charging interface and control logic for security protection, are made by our country first. China’s electric car charging interface standard discussion paper has been submitted for examination the State Standards Committee. 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