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ModMyMods Cold Forged Copper Heatsink - 10mm x 10mm x 7mm - Single
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  • $1.05 
  • $5.92 Shipping
Alphacool Eisbaer AIO CPU Cooler with 240mm Radiator
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Alphacool Eisbaer AIO CPU Cooler with 240mm Radiator
  • Type: Liquid Cooling System
  • Block Compatibility: Intel LGA Intel 1151/1150/1155/1156/755/2011-3/2011/ 1366/771/604 , AMD AM4, AMD AM3(+)/AM3/AM2(+)/AM2/939/FM2(+)/ FM2/FM1/G34/940, Intel 2066
  • Block Dim.: 63.00mm x 63.00mm x 68.00mm
  • Block Material: Copper
  • Model #: 11285
  •  
  • $158.99 
  • $15.83 Shipping
Alphacool G1/4" HF Quick Release Connector Kit, Black
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Alphacool G1/4" HF Quick Release Connector Kit, Black
  • Type: Fittings
  • Block Compatibility: False
  • Pump Bearing: 1.02
  • Pump Capacity: ANK Alphacool HF Schnellverschlusskupplungsset G1/4 - Black
  • Model #: 17396
  •  
  • $11.75 
  • $5.92 Shipping
Bykski Full Coverage GPU Water Block and Backplate For MSI GeForce RTX 4070/Ti VENTUS 3X 12G OC (N-MS4070TIVES-X-V2)
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  • $251.99 
  • $14.99 Shipping
Aquacomputer D5 Pump
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Aquacomputer D5 Pump
  • Type: Pump
  • Model #: 41091
  •  
  • $107.50 
  • $7.33 Shipping
Bykski 360mm x 40mm RC Series Radiator, 120mm x 3, Triple Fan (CR-RD360RC-TK-V2)
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  • $143.94 
  • Free Shipping
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
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 
  • $14.99 Shipping
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
  •  
  • $10.00 
  • Save: 9%
  • $8.00 Shipping
Bykski DDR5 Memory Heat Spreader - Black (B-MRCOV-X-V2)
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Bykski DDR5 Memory Heat Spreader - Black (B-MRCOV-X-V2)
  • Type: CPU Block
  • Model #: 6932167222671
  •  
  • $23.99 
  • $14.99 Shipping
  • $10.99 - $23.99
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 
  • Free Shipping
PrimoChill Ice - Computer WaterCooling Coolant, Low-Conductive, Transparent, Full Protection, Proudly Made in the USA (32oz/.9L)
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  • $29.99 
  • Free Shipping
  • $24.99 - $29.99
PrimoChill Water Cooling Cleaning Prep Kit - New System
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  • $32.95 
  • Free Shipping
  • $23.95 - $32.95
Alphacool HDX Pro Water - M.2 NVMe 2280 SSD - MCX Version (11769)
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  • $69.99 
  • Free Shipping
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 
  • $14.99 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 
Alphacool Silicon Bending Insert for 10mm (3/8") ID, 30cm
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  • $9.99 
  • $5.92 Shipping
Stealkey Customs RadPro L360 H30 Radiator  Black (11331)
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  • $132.25 
  • $14.46 Shipping
Thermal Grizzly Shield - 5ml (TG-ASH-050-RT)
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  • $14.99 
  • $5.92 Shipping
Stealkey Customs ResPro 240 D5/DDC D-RGB Reservoir (21240)
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  • $196.95 
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Bykski Four Channel Memory Water Block w/ 5v Addressable RGB (RBW) (B-RAM-X-V4)
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  • $71.24
  •  
  • $65.99 
  • Save: 7%
  • $45.99 - $65.99
Watercool HEATKILLER® Tube - Stand for Fan Mounting (140mm Fans) (30264)
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  • $25.25 
  • $7.33 Shipping
Bitspower Premium Reservoir Mount Bracket 140, Black
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Bitspower
Bitspower Premium Reservoir Mount Bracket 140, Black
  • Type: Reservoir
  • Model #: BP-PRB14X-BK
  • $22.00
  •  
  • $20.00 
  • Save: 9%
  • $8.00 Shipping
Phobya Filling bottle 500 ml PE-LD (32060)
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  • $6.95 
  • $5.92 Shipping
Alphacool Eiswasser Crystal Clear UV-active premixed coolant 1000ml
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Alphacool Eiswasser Crystal Clear UV-active premixed coolant 1000ml
  • Type: Coolant
  • Package Contents: 1x Eiswasser Crystal Clear - UV Reavctive - 1000ml
  • Model #: 18548
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  • $16.25 
  • $13.53 Shipping
Alphacool NexXxoS HPE-45 Full Copper 420mm Radiator (14442)
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  • $193.99 
Alphacool DC-LT 2600 Ceramic 12V Pump
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Alphacool DC-LT 2600 Ceramic 12V Pump
  • Type: Pump
  • Block Dim.: 51x48x9mm
  • Package Contents: 1x Alphacool DC-LT 2600 Ultra Low Noise Ceramic - 12V DC
  • Model #: 13289
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  • $30.43 
  • $5.92 Shipping
Alphacool Core 120mm Fan PWM 3000rpm - 120x120x25mm (24844)
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  • $10.75 
  • $6.18 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)