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Barrow G1/4" 360 Degree Rotation Offset Adapter, Silver Shiny
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  • $12.95 
  • $5.92 Shipping
Barrow G1/4" Manual Pressure Release Valve Fitting  - Silver/Silver (TPQ-V2-Silver)
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  • $5.99 
  • $5.92 Shipping
Barrow G1/4" to 14mm Hard Tubing Compression Fitting, Black
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Barrow G1/4" to 14mm Hard Tubing Compression Fitting, Black
  • Type: Fittings
  • Model #: TYKN-K1410 V4 (BK)
Aquacomputer USB cable A-plug to 5 pin miniature connector VISION, length 200 cm
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Aquacomputer USB cable A-plug to 5 pin miniature connector VISION, length 200 cm

Limited time offer, ends 04/25

  • Block Compatibility: False
  • Pump Bearing: 2.8
  • Pump Capacity: SEN Aquacomputer USB-Kabel A-Stecker auf Miniaturstecker VISION, Länge 200 cm
  • Pump Noise: USB Kabel
  • Model #: 53213
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  • $39.99 
  • Free Shipping
Phanteks Glacier EZ-Fit G40 ASUS GPU Block for ASUS ROG STRIX / TUF gaming RTX 4090, Full Cover Nickel-Plated copper block, Cast Acrylic, Aluminum Cover plates, Digital-RGB, Black
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Phanteks Glacier EZ-Fit G40 ASUS GPU Block for ASUS ROG STRIX / TUF gaming RTX 4090, Full Cover Nickel-Plated copper block, Cast Acrylic, Aluminum Cover plates, Digital-RGB, Black
  • Brand: Phanteks
  • Type: GPU Water Block
  • Block Compatibility: ASUS ROG Strix GeForce RTX® 4090 24GB ASUS ROG Strix GeForce RTX® 4090 OC Edition 24GB ASUS TUF-RTX4090-O24G-GAMING ASUS TUF-RTX4090-24G-GAMING
  • Block Dim.: 11.34 x 5.17 x 1 in (288.15 x 131.244 x 26 mm)
  • Model #: PH-GEF_GPU4090AS_DBK01
Bitspower BP-MBWP-C61 G1/4" Matt Black IG1/4" Extender-20MM
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  • $5.20 
  • $8.00 Shipping
Alphacool ES Distro Plate C3 (12994)
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  • $52.50 
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 
  • Save: 9%
  • $8.00 Shipping
Bitspower G1/4" Male to Female Extender Fitting, 25mm, Black Sparkle
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  • $5.80 
  • $8.00 Shipping
PrimoChill SysPrep - Cooling Loop Pre-Treatment
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  • $7.95 - $16.95
Alphacool Apex Thermal Pad Soft 18W/mk 120x20x1.5mm (13485)
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  • $62.50 
Darkside 280mm Dual Radiator Foam Gasket | 1mm Thickness (DS-0917)
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  • $5.50 
  • $5.92 Shipping
Alphacool NexXxoS Monsta Full Copper 200mm Radiator (14393)
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  • $152.99 
Bitspower G1/4" Female to Female Extender Fitting, 90 Degree Dual Rotary, Deluxe White
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  • $22.00
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  • $20.00 
  • Save: 9%
  • $8.00 Shipping
Bitspower True Brass Enhance 90-Degree Dual Multi-Link Adapter For OD 14MM (2PCS)
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  • $40.00
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  • $35.00 
  • Save: 12%
  • $8.00 Shipping
PrimoChill 1 Inch Cable / Tubing Rubber Pass Thru Grommet - 4 Pack
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  • $13.99 
  • Free Shipping
PrimoChill Ice - Low-Conductive Computer Watercooling Fluid (32 oz.) - UV Brite Green
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  • $24.99 - $29.99
Barrow G1/4" Male to Female Manual Inline Valve - Silver/Silver (TTLPFG-V2-Silver)
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  • $9.25 
  • $5.92 Shipping
Bitspower G1/4" Matt Black IG1/4" Extender-10MM (4PCS)
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  • $25.19
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  • $21.00 
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Bitspower G1/4" Matt Black IG1/4" Extender-7.5mm  (4PCS)
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  • $16.00 
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Bitspower G1/4" Matt Black Multi-Transfer Adapter (4PCS)
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  • $27.59
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  • $23.00 
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Bitspower G1/4" Male to Female Extender Fitting, 50mm, Matte Black
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  • $9.90
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  • $8.90 
  • Save: 10%
  • $8.00 Shipping
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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  • $8.00 Shipping
Bitspower BP-BSWP-C64 G1/4" Black Sparkle IG1/4" Extender-40MM
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  • $8.50
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  • $7.30 
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  • $8.00 Shipping
PrimoChill System Soap - WaterCooling Loop Cleaner
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  • $14.95 
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  • $5.95 - $14.95
Bitspower PVC Tubing 1/2" ID, 3/4" OD, 2 Meters Length, Clear
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  • $9.90 
  • $8.00 Shipping
Bitspower Touchaqua Water-exhaust Fitting V2, Glorious Black, 2-pack--BPTA-EFW-V2-GB
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  • $27.50
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  • $24.20 
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Alphacool G1/4" HF 20mm Male to Female Extension Fitting - Deep Black (17221)
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Alphacool G1/4" HF 20mm Male to Female Extension Fitting - Deep Black (17221)
  • Type: Fittings
  • Package Contents: 1x Alphacool G1/4" HF 20mm Male to Female Extension Fitting - Deep Black
  • Model #: 17221
PrimoChill Anti-Microbial Silver Coil
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PrimoChill Anti-Microbial Silver Coil
  • Type: CPU Block
  • Model #: PC-SC
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  • $24.99 
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  • $15.99 - $24.99
Alphacool NexXxos GPX thread extension 73mm - deep black
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Alphacool NexXxos GPX thread extension 73mm - deep black
  • Type: Fittings
  • Block Compatibility: False
  • Pump Bearing: 0.8
  • Pump Capacity: WAGZ Alphacool NexXxos GPX Gewindeverlängerung 73mm - Deep Black
  • Model #: 12566
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  • $8.75 
  • $5.92 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

“ 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)