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Alphacool SuperNova 1260 Fan Grill 9x140mm - Black (26154)
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  • $38.99 
  • $14.46 Shipping
Barrow G1/4  Professional Edition Male Quick Disconnect Fitting - Black (TZKM-M)
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  • $12.50 
  • $5.92 Shipping
Thermal Grizzly Kryonaut Extreme - 9ml / 33.84g (TG-KE-090-R)
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  • $94.99 
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Barrowch G1/4 16mm Rigid Hardtube Wolverine Anti-Sheeding Fitting - Black (FBYKNF-16)
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  • $4.75 
  • $5.92 Shipping
Alphacool GPU RAM Copper Heatsinks 6,5x6,5mm - 10pcs
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Alphacool GPU RAM Copper Heatsinks 6,5x6,5mm - 10pcs
  • Block Compatibility: False
  • Pump Bearing: 3.5
  • Pump Capacity: WAR Alphacool GPU RAM Copper Heatsinks 6,5x6,5mm - 10 Stk.
  • Pump Noise: Passivkühler
  • Model #: 17425
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  • $12.50 
  • $6.57 Shipping
Alphacool VPP655 PWM Pump with Eisdecke Pump Top V.3, Plexi (Acrylic)
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Alphacool VPP655 PWM Pump with Eisdecke Pump Top V.3, Plexi (Acrylic)
  • Type: Pump
  • Block Compatibility: False
  • Pump Bearing: 0
  • Pump Capacity: PUM Alphacool VPP655 PWM - G1/4 IG inkl. Eisdecke D5 - Plexi V.3
  • Model #: 13195
Alphacool HPE-45 Full Copper 360mm Radiator - White (10227)
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  • $132.99 
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Barrow G1/4" Thread 1/2" ID x 3/4" OD Compression Fitting - Black (THKN-1/2-V4)
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  • $4.25 
  • $5.92 Shipping
Alphacool NexXxos Monsta Radiator 420, 140mm x 3, Triple Fan, Black
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  • $236.99 
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Alphacool VPP655 Pump with Eisdecke Pump Top V.3, Acetal
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Alphacool VPP655 Pump with Eisdecke Pump Top V.3, Acetal
  • Type: Pump
  • Block Compatibility: False
  • Pump Bearing: 0
  • Pump Capacity: PUM Alphacool VPP655 - G1/4 IG inkl. Eisdecke D5 - Acetal V.3
  • Model #: 13193
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  • $124.99 
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Bykski DDC Pump w/ Armor and Reservoir Ready Pump Top - Black (CP-PMD3COV-X)
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  • $113.99 
  • $14.99 Shipping
Alphacool NexXxoS HPE-45 Full Copper 240mm Radiator (14439)
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  • $124.99 
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Alphacool Mounting Frame Core CPU Cooler AM4/AM5 (10217)
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  • $7.50 
  • $5.92 Shipping
XSPC G1/4" Male to Male Rotary Fitting, Matte Black
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XSPC G1/4" Male to Male Rotary Fitting, Matte Black
  • Type: Fittings
  • Color: Black
  • Model #: 5060175588562
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  • $12.49 
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Phobya Variable Length SLI/Crossfire Fitting, 1 Slot, Black Nickel
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  • $5.25 
  • $5.92 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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Barrow G1/4" 360° Rotary 21mm Offset Adapter Fitting - Silver (TX360PX-21-Silver)
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  • $20.99 
  • $5.92 Shipping
Barrow G1/4" Male to Female Manual Inline Valve - Silver/Silver (TTLPFG-V2-Silver)
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  • $9.25 
  • $6.57 Shipping
Darkside 140mm Single Radiator Foam Gasket | 1mm Thickness (DS-0916)
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  • $2.75 
  • $5.92 Shipping
Bitspower Sedna O11DXL for LIAN LI O11 DYNAMIC (front)-P5D
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  • $283.80
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  • $263.00 
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Alphacool NexXxoS HPE-30 Full Copper 280mm Radiator (14378)
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  • $132.99 
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Alphacool HPE-45 Full Copper 280mm Radiator - White (10226)
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  • $132.99 
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Barrow G1/4" 41-69mm Adjustable SLI / Crossfire Connector - Black (TSSXK-B01)
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  • $8.50 
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Mayhems X1 Eco PC Coolant Concentrate, 250mL, UV Yellow / Green
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  • $19.50 
  • $7.65 Shipping
Alphacool NexXxoS XT45 Full Copper Dual-Flow 360mm Radiator (14389)
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  • $166.99 
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Barrow Offset Pump Mounting Bracket for 120mm Radiators (TCBJ-G)
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  • $4.95 
  • $6.18 Shipping
Watercool HEATKILLER® Tube - Spare Parts - O-Rings for Glass Tube (30249)
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  • $10.50 
  • $6.86 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)