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Alphacool Core Geforce RTX 5090 TUF Gaming Waterblock with Backplate, G1/4, Chrome Plated Copper, ARGB (10269)
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  • $284.19 
  • Free Shipping
Watercool MO-RA IV 400 Front Logo aRGB (26441)
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Watercool MO-RA IV 400 Front Logo aRGB (26441)
  • Type: Accessories
  • Model #: 4251312607005
  •  
  • $26.48 
  • Free Shipping
Watercool MO-RA IV Heatkiller Tube Adapter - Black (26060)
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Watercool MO-RA IV Heatkiller Tube Adapter - Black (26060)
  • Brand: Watercool
  • Model: 4251312607180
  • Part Number: WAT-0474
  • Color: Black
  • Model #: 4251312607180
  •  
  • $46.75 
  • Free Shipping
Mayhems XT-1 Nuke V2 UV Green Premixed Coolant 1 Litre
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Mayhems XT-1 Nuke V2 UV Green Premixed Coolant 1 Litre
  • Brand: Mayhems
  • Model: ex-liq-522
  • Part Number: MYH-0209
  • Color: Green
  • Model #: ex-liq-522
  •  
  • $30.00 
  • Free Shipping
Watercool MAIN Cable - 3m - Black (63201)
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Watercool MAIN Cable - 3m - Black (63201)
  • Type: Accessories
  • Model #: WAT-0489
  •  
  • $40.25 
  • Free Shipping
Alphacool Core Distro Plate 480 VPP/D5 - Left with VPP D5 Apex Pump Reservoir, G1/4, 565 ml, Acrylic, Clear (14578)
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  • $387.98 
  • Free Shipping
Phobya Radiator Gasket for 120mm Fans, 10mm Height
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Phobya Radiator Gasket for 120mm Fans, 10mm Height
  • Brand: Phobya
  • Model: 38335
  • Part Number: 38335
  • Color: Grey
  • Model #: 38335
  •  
  • $12.50 
  • Free Shipping
Watercool PUMP 350 Cable - Black (63223)
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Watercool PUMP 350 Cable - Black (63223)
  • Brand: Watercool
  • Model: 4251312606756
  • Part Number: WAT-0479
  • Color: Black
  • Model #: 4251312606756
  •  
  • $15.25 
  • Free Shipping
Barrow G1/4" Manual Exhaust Valve, Black
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Barrow G1/4" Manual Exhaust Valve, Black
  • Brand: Barrow
  • Model: TPQ-V2
  • Part Number: TPQ-V2
  • Type: Fittings
  • Model #: TPQ-V2
  •  
  • $12.99 
  • Free Shipping
Phobya G1/4" Pressure Valve, Silver Nickel
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Phobya G1/4" Pressure Valve, Silver Nickel
  • Brand: Phobya
  • Model: 71142
  • Part Number: 71142
  • Color: Chrome
  • Model #: 71142
  •  
  • $17.00 
  • Free Shipping
Watercool MO-RA IV 400 Ambient Light aRGB (26440)
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Watercool MO-RA IV 400 Ambient Light aRGB (26440)
  • Type: Accessories
  • Model #: 4251312607036
  •  
  • $29.16 
  • Free Shipping
Alphacool ES RTX 5080 Reference 1-Slot-Design Waterblock with Backplate, G1/4, Chrome Plated Copper, ARGB (10261)
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  • $409.98 
  • Free Shipping
Watercool WCP D5-VARIO with HEATKILLER® D5-TOP (30009)
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Watercool WCP D5-VARIO with HEATKILLER® D5-TOP (30009)
  • Brand: Watercool
  • Model: WAT-0388
  • Part Number: WAT-0388
  • Color: Black
  • Model #: WAT-0388
Aquacomputer Farbwerk 360 (53279)
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Aquacomputer Farbwerk 360 (53279)
  • Brand: Aquacomputer
  • Model: 4260473312260
  • Part Number: 1016500
  • Features: The "Farbwerk 360" is a powerful RGB effect controller for up to 360 addressable LEDs, compatible to the Aqua Computer RGBpx product line.
  • Model #: 4260473312260
  •  
  • $68.85 
  • Free Shipping
Mayhems XT-1 Nuke V2 UV Red Premixed Coolant 1 Litre
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Mayhems XT-1 Nuke V2 UV Red Premixed Coolant 1 Litre
  • Brand: Mayhems
  • Model: ex-liq-520
  • Part Number: MYH-0210
  • Color: Red
  • Model #: ex-liq-520
  •  
  • $30.00 
  • Free Shipping
Alphacool Core Geforce RTX 5090 ROG Astral Waterblock with Backplate, G1/4, Chrome Plated Copper, ARGB (10270)
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  • $289.98 
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Darkside 140mm Single Radiator Foam Gasket | 1mm Thickness, Black (DS-0916)
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  • $2.75 
  • $6.57 Shipping
Darkside Single LP140 Extra Slim Radiator, 140mm, G1/4, 30mm, Black (DS-1126)
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  • $44.95 
  • $11.01 Shipping
Granzon PWM DDC Add-on Pump with Digital Display - Pump/Display Edition (GFMIII)
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  • $191.99 
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Aquacomputer Top for ULTITUBE Reservoir (34121)
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Aquacomputer Top for ULTITUBE Reservoir (34121)
  • Brand: Aquacomputer
  • Model: 4260473312703
  • Part Number: 1019709
  • Features: Replacement lid for ULTITUBE expansion tanks.
  • Model #: 4260473312703
  •  
  • $24.00 
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Bykski Distro Plate CPU Port Adjustment Module (RGV-TR18)
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  • $29.99
  •  
  • $26.99 
  • Save: 10%
  • $14.99 Shipping
Mayhems X1 Eco PC Coolant Premix, 1000mL, UV Black
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Mayhems X1 Eco PC Coolant Premix, 1000mL, UV Black
  • Brand: Mayhems
  • Model: MX1UVBK1LTR
  • Part Number: MYH-0122
  • Type: Coolant
  • Model #: MX1UVBK1LTR
  •  
  • $25.99 
  • Free Shipping
Mayhems X1 Eco PC Coolant Premix, 1000mL, UV Blue
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Mayhems X1 Eco PC Coolant Premix, 1000mL, UV Blue
  • Brand: Mayhems
  • Model: MX1UVB1LTR
  • Part Number: MYH-0117
  • Type: Coolant
  • Model #: MX1UVB1LTR
  •  
  • $25.99 
  • Free Shipping
Aquacomputer RGBpx Connection Cable, 4cm
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Aquacomputer RGBpx Connection Cable, 4cm
  • Brand: Aquacomputer
  • Model: 1015485
  • Part Number: 1015485
  • Color: Black
  • Model #: 1015485
  •  
  • $12.49 
  • Free Shipping
Aquacomputer RGBpx PC Case Lighting Set, 60 LEDs (53271)
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Aquacomputer RGBpx PC Case Lighting Set, 60 LEDs (53271)
  • Brand: Aquacomputer
  • Model: 4260473312093
  • Part Number: 1015497
  • Color: Black
  • Model #: 4260473312093
  •  
  • $47.25 
  • Free Shipping
Darkside 60cm PCI-e 5.0 12VHPWR 2-way 8-pin Seasonic Prime & Focus Cable for GPU RTX4090 RTX4080 Series - White (DS-1206)
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Darkside 60cm PCI-e 5.0 12VHPWR 2-way 8-pin Seasonic Prime & Focus Cable for GPU RTX4090 RTX4080 Series - White (DS-1206)
  • Brand: Darkside
  • Model: 712190093501
  • Part Number: DS-1206
  • Color: White
  • Model #: 712190093501
  •  
  • $17.99 
  • $5.92 Shipping
Phobya extension 8-Pin or EPS12V 30cm - black
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Phobya extension 8-Pin or EPS12V 30cm - black
  • Brand: Phobya
  • Model: 82042
  • Part Number: 82042
  • Color: Black
  • Model #: 82042
  •  
  • $9.95 
  • Free Shipping
Thermaltake CL-W236-CU00BL-A Pacific CLM240 Radiator
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  • $89.99 
  • $4.99 Shipping
Mayhems Deep Red Dye | 15ml (MDDR15)
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Mayhems Deep Red Dye | 15ml (MDDR15)
  • Type: Coolant
  • Model #: 5060681980034
  •  
  • $21.25 
  • Free Shipping
Phobya Universal Pump Decoupling Foam (52128)
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  • $12.00 
  • Free Shipping
Darkside Protector View Coloring Dye Concentrate 35ml - Black UV (DS-1162)
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  • $9.99 
  • $5.92 Shipping
Alphacool Core Distro Plate 480 VPP/D5 - Left Reservoir, G1/4, 565 ml, Acrylic, Clear (13891)
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  • $334.22 
  • Free Shipping
Phobya 24Pin Dual PSU Adapter Cable | Black, 20cm (87470)
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Phobya 24Pin Dual PSU Adapter Cable | Black, 20cm (87470)
  • Brand: Phobya
  • Model: 4049469127893
  • Part Number: 87470
  • Color: Black
  • Model #: 4049469127893
  •  
  • $15.00 
  • Free Shipping
Phobya Y-cable 4Pin PWM to 3x 4Pin PWM 60cm - black
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Phobya Y-cable 4Pin PWM to 3x 4Pin PWM 60cm - black
  • Brand: Phobya
  • Model: 1011109
  • Part Number: 1011109
  • Color: Black
  • Model #: 1011109
  •  
  • $13.75 
  • Free Shipping

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)