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B127515BU DC12V 0.80A, 3-WIRE, 75x15mm BLOWER FAN 3-PIN
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  • $65.00 
  • $22.00 Shipping
SPG40A-S 18W pump,PWM  Standard,Black/White/Transparent for water cooler building
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  • $85.82 
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YKZR-01 Combination Reservoir,for DIY water cooling,Square Water tank,5V LRC.2.0
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  • $122.56 
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5404716-02 PCI DUAL FAN WITH TRAY FOR V480 V490 SERVERS
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  • $65.00 
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12V DC 40mm 20mm 2 Wire Computer PC CPU Cooling Case Fan
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  • $23.31 
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Laptop CPU Fan for Sony Vaio VGN-BX51XP UDQFLZH06FQU DC5V 0.17A
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  • $91.85 
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aluminum heat radiator black color 480 mm radiator for PC water cooling system
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  • $128.50 
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70mm x 15mm 3Pin DC 12V Brushless PC CPU Case Cooler Cooler
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  • $25.69 
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10PCS  DC 5V 60mm x 60mm x 10mm 6010 Brushless Cooling Fan
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  • $35.57 
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Hot Computer PC Case Blue LED Neon Fan Heatsink Cooler 12V
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  • $27.99 
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G-1/4 B-EXV-X Water Cooling Manual Automatic Exhaust Valve
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  • $33.44 
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quality 12V DC fan speed controller  5A maximum support
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  • $30.66 
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Tone Aluminum Cooler Radiator Heat Sink Heatsink 40x40x20mm
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  • $26.92 
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FAN, DELTA DC12V 0.18A EFB0412VHD, 40x40x20mm, 2-wire
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  • $97.75 
  • $14.00 Shipping
For SUNON MagLev EG75080S2-C011-S9A DC5V 2.25W C010 Laptop fan
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  • $124.21 
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Fm-CableKit-01, 18AWG Extension Cable Kits, Including ATX 24Pin*1 PCI-E 8PIN*2 CPU 8PIN*1 Comb Set
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  • $82.08 
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DIY LED Light Lighting Kit ONLY For LEGO 10263 Winter Village Fire Station Building
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  • $83.79 
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For AVC BAZA0508R5U DC5V 0.50A P010 4Pin Notebook Fan
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  • $43.18 
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SUN 370-4284 REAR COOLING FANS, EFB0412VHD
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  • $97.75 
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G1/4" Through Board Water Injection Port Joint TCDZS-V1
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  • $33.82 
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DIY 8 Tube Radio Kit Electronic Spare Part
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  • $38.48 
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240mm DIY PC Water liquid Cooling Fan Kit Heat Sink Set CPU Block Water Pump Reservoir Hose
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  • $175.74 
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B-DNA-CT-AGC T-Virus Transparent Reservoir Tank 180mm Gray Metal Cap
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  • $106.19 
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G1/4" Metal Multi-Way Fitting Connector 5 Ways TX5T-A01
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  • $29.41 
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CPU-XPR-B CPU Water Cooling Copper Block for AMD
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  • $87.29 
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CPU-XPH-T8-M CPU Water Cooling Block PMMA Top for AMD
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  • $82.82 
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BAZA0506R5H Y001 DC 5V 0.5A 4-Wire Laptop Cooling Fan
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  • $100.76 
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New design water cooling pump with reservoir combo  liquid cooling pump DC12V RGB support
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  • $213.88 
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CPU-XPR-B RBW Led CPU Water Cooling Copper Block for AMD
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  • $92.69 
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B-PMS5-X, D5 Pumps, Maximum Flow 1100L/H, Maximum Lift 3.8 Meter, Produced by
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  • $118.89 
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DIY water cooling hard tube bending tool kit for acrylic tube bending PETG tube bending
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  • $139.96 
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DIY cooling is one of the most cost-effective ways of boosting the performance of a computing system. Speed is usually the first casualty of an overheating rig. When a system becomes too hot, temperature sensors on the motherboard send a signal to the processor requesting it to slow down. Excessive heat also has the potential to cause irreversible damage to system components. For example, if hard drive cooling fails to maintain the temperature below 86 degrees, you run the risk of data loss or corruption. Newegg has all the accessories you need to set-up the cooling system of your choice.

Air Cooling for Fast and Affordable Cooling

Air DIY cooling uses fans to keep the internal environment of your system cool. They are easy to set up and are very durable. As this cooling option does not have an abundance of components, there is very little that can go wrong. CPU fans and heatsinks work together to dissipate excess heat, and can be set up in one of two methods:

  • Positive pressure configuration
  • Negative pressure configuration

Positive Pressure Configuration for Quick Setup

Under this setup, the Cubic Feet Per Minute (CFM) of the intake fans exceeds that of the relevant exhaust fans. The effect is that the pressure within the system exceeds the pressure without. This pushes air and dust out of the rig, using every opening as an exhaust avenue. One drawback of this setup is that it can only manage average cooling. This configuration cannot sufficiently cool GPUs that utilize Direct Heat Exhaust (DHE). To enhance the cooling capacity of this type of cooling, place your DIY heatsink strategically. That means putting these metal sheets at the rear, sides, and front of your CPU.

Negative Pressure Configuration for Better Cooling

In a negative pressure configuration, the exhaust fans have a higher CFM than their equivalent intake fans. This creates a pseudo-vacuum within the system, which proves very useful for keeping the rig cool. It cools the system better than the positive pressure setting, and can even work well with DHE GPUs.

Liquid Cooling for the Most Efficient Cooling

Liquid cooling is the preferred cooling system for gamers and other performance-reliant users. To max out the cooling effects of this setup, use a DIY radiator to dissipate excessive heat from the liquid coolant. The faster the DIY radiator loses the heat via the fins, the cooler the system and the faster it operates. There are two ways you can go about this DIY cooling strategy:

  • Closed-loop
  • Open-loop

Closed-Loop for Easy Installation

These rigs are ready for fitting right out of the box. They're cheaper than open-loops, easier to maintain and require minimal maintenance. They'll integrate with your current cooling mechanisms without forcing you to do an overhaul of your system. You'll not need any extra CPU accessoriesto get this configuration up and running.

Open-Loop With GPU Mounting Kit for Aesthetics

Open-loop cooling is very appealing to the eye, but that is at the cost of ease-of-use. It is very maintenance-reliant and equally hard to set up. A GPU mounting kit should help, however.

Bestselling DIY Cooling Reviews:

MnM1298
5/13/2025 6:20:23 AM
Better than Expected

“ Bought this waterblock or of curiosity and I'm completely surprised at it's performance. ”

Alphacool HDX Pro Water - M.2 NVMe 2280 SSD - MCX Version (11769)