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Watercool HEATKILLER® Tube - Spare Parts - O-Rings for Glass Tube (30249)
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  • $10.50 
  • $6.86 Shipping
Watercool Conversion Kit HEATKILLER® IV for INTEL LGA 20XX processors (18031)
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  • $26.25 
  • $6.86 Shipping
Bykski Silent PARX Pump (330L/H) / 200mm PMMA Reservoir Combo, Armored / POM - Black - (CP-PARX-X-CT50-200-BK)
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  • $164.99
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  • $155.99 
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Alphacool G1/4" Eiszapfen Pressure Valve, Deep Black
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Alphacool G1/4" Eiszapfen Pressure Valve, Deep Black
  • Type: Fittings
  • Block Compatibility: False
  • Pump Bearing: 2.04
  • Pump Capacity: SEN Alphacool Eiszapfen Überdruckventil G1/4 - Deep Black
  • Model #: 17361
Alphacool Core 1 - Silver (13444)
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  • $132.99 
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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
Alphacool Apex Flexible Filling Funnel G1/4" (17705)
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Alphacool Apex Flexible Filling Funnel G1/4" (17705)
  • Type: Fittings
  • Package Contents: 1x Alpahcool Flexible Filling Funnel
  • Model #: 1020416
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  • $11.99 
  • $5.92 Shipping
Alphacool Core Geforce RTX 5070 GamingPro with Backplate (14742)
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  • $274.99 
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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 
  • $5.92 Shipping
Darkside 280mm Dual Radiator Foam Gasket | 1mm Thickness (DS-0917)
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  • $5.50 
  • $5.92 Shipping
Alphacool Core Thermal Pad Soft 9W/mk 40x40x1mm (13421)
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  • $8.75 
  • $5.92 Shipping
Granzon GAM0.1 CPU Water Cooling Block (POM) (for AMD Ryzen 3/5/7/9, AM4/AM3+/AM3) - Black
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  • $189.99
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  • $179.99 
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Aquacomputer SPLITTY9 Splitter (up to 9 Fans or Aquabus Devices)
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Aquacomputer SPLITTY9 Splitter (up to 9 Fans or Aquabus Devices)
  • Block Compatibility: False
  • Pump Bearing: 5.6
  • Pump Capacity: LK Aquacomputer SPLITTY9 Splitter für bis zu 9 Lüfter oder aquabus-Geräte
  • Pump Noise: Lüfterkabel und Adapter
  • Model #: 53231
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  • $13.50 
  • $5.92 Shipping
Mayhems XT-1 Nuke V2 Concentrate Coolant - UV Orange | 250ml (MXT1UVO250)
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  • $19.50 
  • $7.65 Shipping
Aquacomputer RGBpx LED-Strip 27.3cm Length - 5mm Width - 30 LEDs (53270)
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  • $13.50 
  • $6.57 Shipping
Alphacool G1/4" Eiszapfen Pressure Valve, Chrome
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Alphacool G1/4" Eiszapfen Pressure Valve, Chrome
  • Type: Fittings
  • Block Compatibility: False
  • Pump Bearing: 2.03
  • Pump Capacity: SEN Alphacool Eiszapfen Überdruckventil G1/4 - Chrome
  • Model #: 17360
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  • $13.99 
  • $5.92 Shipping
Alphacool Repack Reservoir Rev.2, Dual 5.25" Bay
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  • $39.99 
  • $11.91 Shipping
Alphacool Acrylic Tubing Pipe Reamer, Light Version
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Alphacool ES Mounting Kit EPYC SP5 - LGA 6096 (13538)
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  • $14.99 
  • $6.57 Shipping
Granzon 360mm x 30mm Modular Radiator, 120mm x 3, Triple Fan(GH360N)
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  • $161.24
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  • $152.99 
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Darkside DUAL CONNECT Extension â 12â³ (30cm) Dual-Ended LED Strip â UV PRO (DS-1155)
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  • $17.95 
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Alphacool NexXxoS HPE-60 Full Copper X-Flow 80mm Quad Radiator (14374)
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  • $178.99 
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Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
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Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
  • Type: CPU Block
  • Color: Gold
  • Model #: B-DTJ-S-G
  • $24.99
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  • $21.99 
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  • $12.99 - $21.99
Alphacool Eisschicht Light 7W/mK Thermal Pad, 100x100x1mm
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Alphacool Eisschicht Light 7W/mK Thermal Pad, 100x100x1mm
  • Type: CPU Block
  • Block Compatibility: False
  • Block Dim.: 100 x 100 x 1.0mm
  • Pump Bearing: 3.72
  • Model #: 12858
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  • $17.25 
  • $6.57 Shipping
Alphacool Eisbecher Aurora D5 Acetal/Glass - 150mm incl. Alphacool VPP Apex D5 (13327)
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  • $194.99 
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Bykski 480mm x 60mm RC Series Radiator, 120mm x 4, Quad Fan(CR-RD480RC-TK60-V2)
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  • $196.19
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  • $185.99 
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Alphacool VPP655 PWM Pump with Eisdecke Pump Top V.3, Acetal
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Alphacool VPP655 PWM Pump with Eisdecke Pump Top V.3, Acetal
  • Type: Pump
  • Block Compatibility: False
  • Pump Bearing: 0
  • Pump Capacity: PUM Alphacool VPP655 PWM - G1/4 IG inkl. Eisdecke D5 - Acetal V.3
  • Model #: 13194
Alphacool ES Socket 4677 CPU Carrier E1A (13835)
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  • $13.99 
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Alphacool ES Quick Release BLH1A PushIn Male OT (13878)
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  • $24.99 
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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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  • $191.99 
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Barrow 14/10mm Acrylic Rigid HardTube (500mm) - Clear (YK14-10)
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  • $4.25 
  • $5.92 Shipping
Bykski DDC CP-PMD3COV-X / 60mm PMMA Reservoir Combo - Black w/ 5v A-RGB LED
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Bykski DDC CP-PMD3COV-X / 60mm PMMA Reservoir Combo - Black w/ 5v A-RGB LED
  • Type: CPU Block
  • Model #: CP-PMD3COV-X-CT60-V2-60-NE
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  • $143.99 
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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)