Computer Cooling and Ventilation

Computer Cooling Did you know that your computer is a breathing machine similar to the human repertory system. The Computer inhales air through vents in the front of the unit by means of fans to create suction. This cool air then travels throughout the computer’s innards and picks up heat given off by internal components such as the memory CPU etc. Once this hot air is charged then it is extracted out the back of the computer where the exhaust vents are located.

 

 

 


 

 

 

 

zalman cpu cooler

 

 

 

Zalman CNPS9700 LED Processor Heatsink and Cooling Fan

0.71 oz - Fan Mate 2 1 Year Limited 1.02" Height x 1.02" Width x 2.76" Length - FAN MATE 2 1.52 lb - FHS 110 mm 2800 rpm 2800 rpm - ± 10% 3-pin TX3 5.59" Height x 4.88" Width x 3.54" Length - FHS Does not generate noise or vibration in Silent Mode Adjustable fan speed controller (FAN MATE 2) included 0.2mm ultra-slim fins for minimized weight and reduced airflow resistance 100% copper heatsink with aerodynamically optimized tunnel design for maximum cooling efficiency Innovative and patented, curved heatpipe design for a heat transfer capacity of up to six heatpipes with the use of just three CNPS9700 LED Processor Heatsink and Cooling Fan 1 x Thermal Grease (ZM-STG1) 1 x Fan Speed Controller (FAN MATE 2) 1 x FAN MATE 2 Cable 1 x Double-sided Tape (For attaching FAN MATE 2) 1 x User Manual Components for Intel Socket 775: 1 x Backplate 1 x Clip (S-Type) 1 x Clip Support 4 x Bolts (for installing the cooler) 4 x Clip Support Fixing Bolts Components for AMD Sockets AM2/754/939/940: 1 x Clip 1 x Clip Lever Intel Scoket 775: Celeron D Processor Pentium 4 Processor Pentium D Processor Core 2 Duo Processor AMD Socket AM2: Sempron Processor Athlon 64 Processor Athlon 64 X2 Processor Athlon 64 FX Processor AMD Socket 754: Sempron Processor Athlon 64 Processor AMD Socket 939: Opteron Processor Athlon 64 Processor Athlon 64 X2 Processor Athlon 64 FX Processor Dual-Core Opteron Processor AMD Socket 940: Opteron Processor Athlon 64 FX Processor Dual-Core Opteron Processor Noise Level: Silent Mode: 19.5dB ± 10% Normal Mode: 35dB ± 10% 03 Heat Pipes CNPS9700 LED Processor Heatsink and Cooling Fan CNPS9700LED Cooling Fan/Heatsink Copper Heatsink Dual Ball Bearing Processor Thermoelectric Zalman Zalman Tech Co., LTD www.zalmanusa.com


freezone cpu cooler

Freezone Elite with MTEC

Cool It Freezone Elite CPU Cooler with patented MTEC Technology. Capable of cooling 250 watts of heat. Great for overclocking and noise reduction. MTEC Control Center included providing Predictive Cooling and complete software control and monitoring of the cooling system through any Windows OS. Comes pre-built and factory sealed for easy installation. Universally compatible and designed for long term maintenance free operation. Includes hardware for both Intel & AMD processors.


The computer breathing process is a pretty simple concept that manufactures have been dealing with when designing their cases to house all the precious components.

 There are however inherent problems and issues that can thwart the proper working of a computer system very fast. Here are a few things that will cause a cooling and ventilation malfunction.
1. The number one killer of proper computer breathing is dust. Common household dust particles floating around a room tend to have a positive charge. The surfaces inside the computer are negatively charged so the computer actually becomes a dust magnet of sorts literally drawing the dust in. The dust then is lodged in the vents, heat sinks and fans inside the computer and within a short period of time will start to choke the performance of the machine.

 

MetroVac DataVac Electric Duster 500

MetroVac DataVac Electric Duster 500

MetroVac DataVac Electric Duster 500
500 Watt, .75 PHP Power Unit, 7/8" Air Concentrator, Air Flare, Includes 4-Piece Micro Cleaning Tool Kit.


      

TigerDirect 


2. Cigarette smoke is a vicious and potentially destructive element on the demise of a computer. The smoke contains deposits of tar that like dust tends to be positively charged particles and when drawn into the computer attaches itself to the components forming a gum barrier that generally causes unpredictable problems. Troubleshooting computer issues due to cigarette smoke is difficult because different computers have different motherboard layouts that will respond differently when a layer of tar is coated on the circuitry.


3. Poor Ventilation is also a major culprit to overheating issues. Desktop real-estate is usually sparse. Major manufacturers for years have been miniaturizing the size of the computer case enclosure. Even with the downsizing efforts, some people do not like the site of the computer case so will lock it away in some cabinet with no ventilation, or place it in some tight corner on the floor without any buffer space in the back to allow the hot air to escape. So the computer will sit there and cook while trying to provide service.

So the question would be asked as to what to do to avoid these issues. The answer is pretty obvious for number 2 and 3, where not smoking around the computer or to quit smoking altogether (your lungs would appreciate it) would solve the smoke issue. Finding an appropriate place for the best ventilation could be a challenge but just thinking about the importance of locating the CPU box would be a start in the right direction. The big question is how to deal with the dust.  The answer would be to first locate the computer in the least dust prone area of the home. A location that promotes good movement of air such as a room that has a window allowing fresh air to circulate. Air conditioning or air purifying products are good to lower the incidence of dust. The air in a can is a good maintenance tool to blow out dust attached to vents and openings. A slender paint brush and flue brush are pretty effective in dislodging excessive dust buildup on various surfaces. If you are adventurous and want to open your computer case to try and remove dust be cautious about electromagnetic discharge. The brushing action could cause static buildup which could result in a more serious issue than dust. Just blow with air and avoid touching any components

Here is a DUST-BUSTIN TIP

 Dust Filter

Use the dense green scouring pads available in any dollar store to attach Velcro strips (the hook part) onto the case on either side of the louvers where the ventilating fan blows in, and press the filter onto them. They hold tight, you can easily remove the filter for changing or washing, and the filter hides the Velcro strips.

 

 

 

 

Corsair CWCH80 Hydro H80 CPU Liquid Cooler