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Alphacool Eiszapfen 16/10mm Compression Fitting G1/4 - White Sixpack (17625)
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  • $44.99 
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Bykski Barbed Fitting for 1/4in. (8mm) ID Flexible Tubing (B-TJ2)
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Bykski G 1/4in. Male to Female Rotary 10mm Offset Fitting (CC-HR-10-X)
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Bykski G 1/4in. Male to Female Rotary 10mm Offset Fitting (CC-HR-10-X)
  • Type: CPU Block
  • Color: Black
  • Model #: CC-HR-10-X-BK
  • $39.99
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  • $35.99 
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Bykski Semi-Transparent Super Concentrated Coolant - 150ml (CL-FURY-X-V2)
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Bykski Semi-Transparent Super Concentrated Coolant - 150ml (CL-FURY-X-V2)
  • Type: CPU Block
  • Color: Green
  • Model #: 6932167209450
  • $36.86
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  • $32.99 
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Alphacool Spare Parts for Eisblock RTX 4090 Reference Design (13442)
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  • $17.25 
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Bykski B-SG14-X High Performance Thermal Grease 2.0 g Thermal Conductivity 14.0 w/m-k (B-SG14-X)
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  • $27.49
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  • $23.99 
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PrimoChill 14mm OD (1.5mm wall) Rigid Borosilicate Glass Tube  2 x 375mm  Clear
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  • $29.99 
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Bitspower Pre-bent 90-Degree Brass Hard Tubing
 OD16MM Deluxe White - Length 220x300MM
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  • $99.00
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  • $89.30 
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Bykski G 1/4in. SLI/CF Expansion Joint -21mm-31mm (B-EXPJ-X31)
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Bykski G 1/4in. SLI/CF Expansion Joint -21mm-31mm (B-EXPJ-X31)
  • Type: CPU Block
  • Color: White
  • Model #: B-EXPJ-X31-W
  • $32.49
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  • $28.99 
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Bykski 1 to 10 5v A-RGB Synchronization / Expansion Bus (B-MBDT-1TO10-A-RGB)
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Bitspower G1/4" True Brass CaseTop Water-Fill SET (2PCS)
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  • $18.00 
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Bykski G 1/4in. Male to Female 90 Degree Rotary Elbow Fitting (B-RD90-X)
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Bykski G 1/4in. Male to Female 90 Degree Rotary Elbow Fitting (B-RD90-X)
  • Type: CPU Block
  • Color: White
  • Model #: 6973826680302
  • $29.36
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  • $25.99 
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Bitspower G1/4" 10mm Male to Male Fitting, Deep Blood Red
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  • $7.60 
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Bykski 8+4 5V Addressable RGB (RBW) Light Controller Module (B-RBW-C8-V5)
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  • $39.99
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  • $35.99 
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Bykski G 1/4in. SLI/CF Expansion Joint - 16mm-22mm (B-EXPJ-X)
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Bykski G 1/4in. SLI/CF Expansion Joint - 16mm-22mm (B-EXPJ-X)
  • Type: CPU Block
  • Color: Red
  • Model #: B-EXPJ-X-R
  • $32.49
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  • $28.99 
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Bykski G 1/4in. SLI/CF Expansion Joint - 16mm-22mm (B-EXPJ-X)
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Bykski G 1/4in. SLI/CF Expansion Joint - 16mm-22mm (B-EXPJ-X)
  • Type: CPU Block
  • Color: White
  • Model #: B-EXPJ-X-W
  • $32.49
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Bykski G 1/4in. Male/Female Extension Coupler - 35mm (B-EXJ-35)
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Bykski G 1/4in. Male/Female Extension Coupler - 35mm (B-EXJ-35)
  • Type: CPU Block
  • Color: Black
  • Model #: B-EXJ-35-BK
  • $25.61
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  • $22.99 
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Bykski DDC Reservoir Ready Pump Cover w/ Aluminum Armor - Black (CP-PMD3TOPBTM-X)
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  • $52.44
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  • $47.99 
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Bykski G 1/4in. Male to Female Supported Rotary 20mm Offset Fitting (CC-HR-20-X)
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  • $42.49
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  • $38.99 
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Bykski G 1/4in. Male to Female Supported Rotary 25mm Offset Fitting (CC-HR-25-X)
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Bykski 1 to 10 12V RGB  Synchronization / Expansion Bus (B-MBDT-1TO10-RGB)
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Bykski Dual GPU 40mm SLI/CF Connection Bridge Block for TC Blocks - (B-L2-2WAY-TC)
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  • $52.49
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Bykski G 1/4in. Male to Female 90 Degree Double Rotary Elbow Fitting (B-RD90-SK)
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  • $34.36
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Alphacool ES Quick Release BLH1A PushIn Set IT-IT with Bulkhead Fitting (13877)
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  • $48.99 
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Bykski Quad GPU 40mm SLI/CF Connection Bridge Block for TC Blocks - (B-L4-4WAY-TC)
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  • $58.74
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Bitspower Digital RGB Magnetic Lighting Module 140
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  • $40.70
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  • $37.00 
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Bitspower Pre-bent 90-Degree Brass Hard Tubing
 OD14MM Deluxe White - Length 220x300MM
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  • $90.00
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  • $82.00 
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Bykski G 1/4in. Male to Female 360 Degree Rotary Elbow Fitting - 45 Degree Angle (CC-RD45S-X)
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Bykski G 1/4in. Male to Female Supported Rotary 15mm Offset Fitting (CC-HR-15-X)
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Bykski G 1/4in. Male to Female 90 Degree Rotary 15mm Extension Elbow Fitting (B-RD90-EXJ15)
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Bykski G 1/4in. Triple Female 90 Degree T Adapter Fitting (CC-TE3-X-V2)
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Bykski G 1/4in. Triple Female 90 Degree T Adapter Fitting (CC-TE3-X-V2)
  • Type: CPU Block
  • Color: White
  • Model #: 6973826681019
  • $30.61
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Bykski Silicone Thermal Pad - 100 X 14 X 1.5 - Thermal Conductivity 6.0 W/MK  (B-GRP-1.5-X )
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  • $21.24
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Bykski Universal Aluminum Decorative GPU Support Bracket w/ 5v Addressable RGB (RBW) - Black (B-GPU-AL-X)
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  • $59.99 
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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)