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ModMyMods Cold Forged Copper Heatsink - 10mm x 10mm x 7mm - Single
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  • $1.05 
  • $5.92 Shipping
Granzon Digital Display Pump and Reservoir Combo w/ 5v Addressable RGB (RBW)(GE-A180)
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  • $335.99 
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Bitspower CR240 Reservoir
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Bitspower
Bitspower CR240 Reservoir
  • Model #: BPM-WTCR240
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  • $265.00 
  • $18.00 Shipping
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_MW01_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_MW01_BP
Bitspower Silver Shining Enhance 90-Degree Dual Multi-Link Adapter For OD 14MM (2PCS)
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  • $30.00 
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Bitspower PVC Soft Tubing ID 3/8"(10mm) OD 1/2"(13mm) Wall 1/16" Clear-2 meters
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  • $8.50
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  • $7.50 
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Copper Heatsink 22x8x7mm with 2.0 W/mK Thermal Adhesive Tape Heat Sink for Motherboard ,Memory, IC Chipset Cooling Radiator - Pack of 8
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  • $13.19
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  • $11.89 
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Bitspower X-cross Offset Fitting, Silver Shining
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Bitspower
Bitspower X-cross Offset Fitting, Silver Shining
  • Type: Fittings
  • Model #: BP-RIGOS5
  • $11.60
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  • $10.50 
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Bitspower CR120 Reservoir
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Bitspower
Bitspower CR120 Reservoir
  • Model #: BPM-WTCR120
  • $225.00
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  • $205.00 
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Bykski SPD External Thermal Exchange Liquid Cooling Unit - 4 GPU Optimized Thermal Solution - (B-1080-SPD-CEC-X)
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  • $2,171.99 
  • $14.99 Shipping
Stealkey Customs RadPro L360 H30 Radiator  Black (11331)
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  • $132.25 
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Bitspower G1/4" Adjustable Aqua Link Pipe (41-69mm), Black Sparkle
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  • $14.90
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  • $13.70 
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PrimoChill Ice - Computer WaterCooling Coolant, Low-Conductive, Transparent, Full Protection, Proudly Made in the USA (32oz/.9L)
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  • $29.99 
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  • $24.99 - $29.99
Bitspower G1/4" True Brass Stop Fitting(4PCS)
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  • $17.00
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  • $15.50 
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Alphacool Silicon Bending Insert for 10mm (3/8") ID, 30cm
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  • $9.99 
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Stealkey Customs ResPro 240 D5/DDC D-RGB Reservoir (21240)
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  • $196.95 
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Watercool HEATKILLER® Tube - Stand for Fan Mounting (140mm Fans) (30264)
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  • $25.25 
  • $7.33 Shipping
Thermal Grizzly Minus Pad 8 - 100x 100x 1.0 mm - 2 pcs (TG-MP8-100-100-10-2R)
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  • $29.99 
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Alphacool HDX Pro Water - M.2 NVMe 2280 SSD - MCX Version (11769)
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  • $69.99 
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Phobya Filling bottle 500 ml PE-LD (32060)
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  • $6.95 
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Bykski 360mm x 40mm RC Series Radiator, 120mm x 3, Triple Fan (CR-RD360RC-TK-V2)
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  • $143.94 
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Bykski Full Coverage GPU Water Block and Backplate For GIGABYTE GeForce RTX 4080 SUPER Gaming OC 16G (N-GV4080SGMOC-X)
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  • $245.99 
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Bykski Distro Plate For LIAN LI O11 DYNAMIC EVO XL (Front Mount) - PMMA w/ 5v Addressable RGB(RBW) (RGV-LAN-O11EVOXL-LI-P)
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  • $299.99 
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Bitspower G1/4" Q-Rotary Extender Fitting with Triple G1/4" Female Ports, Rotary, Matte Black
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  • $16.50
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  • $15.00 
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Bitspower G1/4" to 1/2" ID, OD 3/4" OD Compression Fitting for Soft Tubing, CC5 Ultimate, Silver Shining
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  • $11.00
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  • $10.00 
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Bykski 420mm x 30mm RC Series Radiator, 140mm x 3, Triple Fan (CR-RD420RC-TN-V3)
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  • $117.99 
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Bykski CPU-SP3-SR Durable All Metal CPU Water Block For AMD TR4/SP3/SP6 - Continuous Usage
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  • $115.19 
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PrimoChill Water Cooling Cleaning Prep Kit - New System
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  • $32.95 
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  • $23.95 - $32.95
Bitspower G1/4" Male to Female Extender Fitting, 40mm, Matte Black
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  • $8.50
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  • $7.30 
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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)