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Bitspower Black Sparkle Enhance 90-Degree Dual Multi-Link Adapter For OD 14MM (2PCS)
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  • $33.00 
  • $8.00 Shipping
Bitspower G1/4" Air Exhaust Fitting, Deluxe White
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Bitspower
Bitspower G1/4" Air Exhaust Fitting, Deluxe White
  • Type: Fittings
  • Model #: BP-DWETAIR
  • $20.00
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  • $18.00 
  • Save: 10%
  • $8.00 Shipping
Bitspower G1/4" Silver Shining Manual AIR-Exhaust Fitting
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  • $16.00
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  • $14.70 
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  • $8.00 Shipping
PrimoChill 1/2in. Rigid PETG Tube – 6 x 30in. – Blood Red
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  • $18.99 
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PrimoChill 1/2in. Rigid RevolverSX Series Fitting - 6 pack
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  • $49.99 
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  • $40.99 - $49.99
Bitspower Mandrel Kit for 14MM Outer Diameter Rigid Tubing
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  • $66.00
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  • $55.00 
  • Save: 16%
  • $13.00 Shipping
ModMyMods Cold Forged Copper Heatsink - 25mm x 25mm x 7mm - Single
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  • $2.99 
  • $5.92 Shipping
Watercool HEATKILLER IV PRO CPU Water Block, AMD CPU (Socket AM4), Pure Copper
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Alphacool EPDM Tube 11/8mm - Black 3m (9.84ft) Retailbox (18645)
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  • $19.99 
  • $11.91 Shipping
Bitspower Enigma Chassis Light Panel for LIAN LI O11 DYNAMIC EVO Series
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  • $150.00
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  • $128.00 
  • Save: 14%
  • $22.00 Shipping
Alphacool Core Push Mounting 50mm M3/M4/UNC 6-32 Set 4x (15726)
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  • $27.50 
  • $7.33 Shipping
Alphacool GPX Aurora SLI Connector 4-Way Symetric - Plexi (12980)
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  • $57.25 
  • $11.91 Shipping
Bykski 480mm x 40mm RC Series Radiator, 120mm x 4, Quad Fan (CR-RD480RC-TK-V2)
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  • $149.99 
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Thermal Grizzly Kryonaut Extreme - 9ml / 33.84g (TG-KE-090-R)
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  • $94.99 
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Watercool MO-RA IV 400 - Black (26400)
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Thermal Grizzly Minus Pad 8 - 120x 20x 1.0 mm (TG-MP8-120-20-10-1R)
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  • $7.99 
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Bykski Full Armor Tube Reservoir with High Flow D5 Pump, 720L/H PWM Control, Available in Four Lengths (B-UL-D5-X-V4-CT60)
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  • $211.98 
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Alphacool HPE-45 Full Copper 360mm Radiator - White (10227)
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  • $132.99 
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Barrow 14/10mm Acrylic Rigid HardTube (500mm) - Clear (YK14-10)
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  • $4.25 
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Alphacool Aurora Vertical GPU Mount with Riser Cable (11951)
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  • $99.99 
  • $13.53 Shipping
Alphacool Core 120mm Reservoir with VPP/D5 Pump (14561)
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  • $221.99 
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Watercool HEATKILLER« Tube - 140mm Adapter FLEX (30270)
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  • $18.75 
  • $5.92 Shipping
Bykski Full Coverage GPU Water Block and Backplate for ASUS TUF RX 6700 (A-AS6700TUF-X)
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  • $149.99 
  • $14.99 Shipping
Phobya Case Feet M4x10 - 4 pcs. Black (1022280)
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  • $7.75 
  • $5.92 Shipping
Alphacool NexXxos XT45 Full Copper Radiator 480, 120mm x 4, Quad Fan, Black
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Alphacool NexXxos XT45 Full Copper Radiator 480, 120mm x 4, Quad Fan, Black
  • Type: Radiator
  • Radiator Size: 517 x 124 x 46mm
  • Radiator Material: Copper
  • Fan Size: 120mm
  • Model #: 14167
Aquacomputer Standalone Mounting Kit for LEAKSHIELD (34139)
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  • $36.50 
  • $7.33 Shipping
Watercool HEATKILLER V PRO for RTX 5090 ASUS TUF Ni aRGB (15687)
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  • $378.00 
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Watercool WCP D5 Pump - VARIO
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Watercool WCP D5 Pump - VARIO
  • Type: Pump
  • Model #: 30049
Bykski Distro Plate For Cooler Master HAF 700 EVO - PMMA w/ 5v Addressable RGB (RBW) (RGV-CM-H700EVO-P-K)
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  • $335.99 
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Watercool HEATKILLER® IV PRO  (Intel LGA 1X00) PURE COPPER (18072)
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  • $125.95 
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Kingpin Cooling KPx Thermal Grease 3g
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  • $47.99 
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The CORSAIR iCUE LINK XD6 RGB ELITE LCD Pump/Reservoir offers high coolant flow, a sleek design, LCD display, RGB lighting, and streamlined connection to the iCUE LINK Hub.
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Corsair
The CORSAIR iCUE LINK XD6 RGB ELITE LCD Pump/Reservoir offers high coolant flow, a sleek design, LCD display, RGB lighting, and streamlined connection to the iCUE LINK Hub.
  • Part Number: CX-9040015-WW
  • Type: Pump/Reservoir Unit
  • Reservoir Capacity: 440mL
  • Coolant Capacity: Compatible Coolants: CORSAIR XL or equivalent
  • Model #: CX-9040015-WW
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  • $229.99 
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Phanteks Glacier G4090 MSI Water Block Bundle Glacier G4090 MSI Water Block Bundle (3635) DIY Cooling
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Phanteks Glacier G4090 MSI Water Block Bundle Glacier G4090 MSI Water Block Bundle (3635) DIY Cooling
  • Part Number: PH-GB4090MS_BK01_BP
  • Type: VGA Block & Cooler
  • Block Compatibility: MSI GeForce RTX® 4090 SUPRIM X 24G MSI GeForce RTX® 4090 SUPRIM 24G MSI GeForce RTX® 4090 GAMING X TRIO 24G MSI GeForce RTX® 4090 GAMING TRIO 24G
  • Block Dim.: 10.49 x 5.95 x 0.74 in (266.56 x 151.24 x 18.9 mm)
  • Model #: PH-GB4090MS_BK01_BP

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)