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SUN 5402841-01 3-FAN (4715KL-04W-B39) ASSY w/ SPEAKER
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  • $130.00 –
  • $18.00 Shipping
Sun Ultra 10 Case Fan Assembly (3446953) AFB0912H
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  • $63.25 –
  • $16.00 Shipping
SUN 370-1811-03 REV.51 AC INPUT/ FAN ASSY (110)
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  • $145.00 –
  • $18.00 Shipping
Sun 5402840-01 3 Fan Tray Assembly NMB 4715KL-04W-B39
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  • $258.75 –
  • $16.00 Shipping
EVERCOOL EC9225H12CA BALL BEARING DC12V 0.24A, 92x25mm
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  • $55.00 –
  • $16.00 Shipping
SUN FAN ASSEMBLY E3500 1 UNIT IN 1 BOX NO DC 540-2757-01, rev 50
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  • $109.25 –
  • $16.00 Shipping
FIBRE CHANNEL CONTROLLER CARD 660F/224F
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  • $166.75 –
  • $14.00 Shipping
Sun Ultra 10 Case Fan Assembly (3446953) D90BH-12
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  • $63.25 –
  • $16.00 Shipping
SUN SSA 112 FAN TRAY ASSY W/ 3 FANS,5402573-06 (LIGHT GREY)
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  • $63.25 –
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SUN FAN ASSEMBLY E3500 1 UNIT IN 1 BOX NO DC 540-2757-01, rev 51
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  • $109.25 –
  • $16.00 Shipping
SUN FAN ASSEMBLY ENTERPRISE   540-2709-02, REV 54
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  • $189.75 –
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Ultra Slim Portable 2 USB Powered Laptop Cooler
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  • $19.99 –
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Water Cooling Inline Flow Meter and Thermometer Safety Module w/OLED Display V3 - Black
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  • $79.99 –
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BTK-12/14/16 OD12mm 14mm 16mm PETG Acrylic Hard Tube Bending Mould Kit For Hard Tube Computer Water Cooling
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  • $50.27 –
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Phanteks Glacier Series Fittings PH-MGE_CR_16-22 Adjustable SLI Extension
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Phanteks Glacier Series Fittings PH-MGE_CR_16-22 Adjustable SLI Extension
  • Block Compatibility: Compliment and work seamlessly with all Phanteks' water cooling products
  • Type: Fittings
  • Color: Mirror Chrome
  • Model #: PH-MGE_CR_16-22
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  • $1.99 –
  • $4.99 Shipping
8 Channels Fan Hub Cooling Fan Speed Controller for CPU Case HDD VGA PWM Fan I Bracket Power By 12V SATA/4Pin Fan Control
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  • $27.39 –
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Radiator Water Cooling 240 360 120MM Liquid Heat Exchanger Computer Water Cooler Heat Sink For CPU Radiator Cooling
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  • $49.44 –
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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

“ EKWB open cooling loop ”

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