• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Type
Show More
Sold by
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
  • LEVEL UP YOUR GAME LIBRARY
Sort By:
View:
Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
Quick View
Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
  • Type: CPU Block
  • Color: White
  • Model #: B-DTJ-S-W
  • $24.99
  •  
  • $21.99 
  • Save: 12%
  • $14.99 Shipping
  • $8.49 - $21.99
Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
Quick View
Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
  • Type: CPU Block
  • Color: Silver
  • Model #: B-DTJ-S-SNB
  • $24.99
  •  
  • $21.99 
  • Save: 12%
  • $14.99 Shipping
  • $8.99 - $21.99
Alphacool NexXxos XT45 Full Copper Radiator 180, 180mm x 1, Single Fan
Quick View
  •  
  • $141.99 
  • Free Shipping
Barrow G1/4" Female to Female Anti-Twist Rotary Adaptor Fitting - Black (TXDJZ-A01)
Quick View
  •  
  • $4.50 
  • $6.57 Shipping
Alphacool Eisblock XPX Pro Aurora - Full Brass Black Digital RGB (13084)
Quick View
Alphacool Eisblock XPX Pro Aurora - Full Brass Black Digital RGB (13084)
  • Type: CPU Block
  • Block Dim.: 76.5 x 63.5 x 31mm (L x W x H)
  • Block Material: Copper
  • Package Contents: 1x Alphacool Eisblock XPX Pro Aurora - Full Brass, black 1x AMD mounting kit (backplates, screws, etc.) 1x Intel mounting kit (backplates, screws, etc.) 4x Knurled Nuts 4x Springs 4x 1mm Washers 1x Digital-aRGB Adapter 1x Subzero 16 W/mk thermal grease + spatula 1x Allen key
  • Model #: 4250197130844
  •  
  • $93.99 
  • $14.46 Shipping
Barrow G1/4" 90 Degree Male to Female Dual Rotary Snake Adaptor - Black (TSWT902-V1)
Quick View
  •  
  • $13.50 
  • $6.57 Shipping
Barrow G1/4  Professional Edition Quick Disconnect Fitting Set - Black (TZKMF-M)
Quick View
  •  
  • $28.99 
  • $6.57 Shipping
Barrow Multi-Link Coupler Adapter - 16mm OD Rigid Tube - Silver (TYDJ16-V1-Silver)
Quick View
  •  
  • $4.25 
  • $6.57 Shipping
Thermal Grizzly DeltaMate Female to Female Passthrough Fitting - Matt Nickel (TG-DM-FIT-0216)
Quick View
  •  
  • $14.99 
  • $5.92 Shipping
Barrow G1/4" Multi-Link Adapter - 16mm OD Rigid Tube - Silver (TYKN-K16-V4-Silver)
Quick View
  •  
  • $4.25 
  • $6.57 Shipping
Thermal Grizzly DeltaMate 7mm Male to Male Extender Fitting - MM7R - Black (TG-DM-FIT-0011)
Quick View
  •  
  • $12.49 
  • $5.92 Shipping
Barrow G1/4" 10K Temperature Stop / Plug Fitting - Silver (TCWD-V1-Silver)
Quick View
  •  
  • $3.99 
  • $5.92 Shipping
Watercool Replacement O-Ring Set HEATKILLER® IV CPU Series (79402)
Quick View
  •  
  • $6.50 
  • $6.57 Shipping
Alphacool NexXxos GPX Solo bottom - black
Quick View
  •  
  • $13.40 
  • $5.92 Shipping
Barrow G1/4" 41-69mm Adjustable SLI / Crossfire Connector - Silver (TSSXK-B01-Silver)
Quick View
  •  
  • $8.50 
  • $5.92 Shipping
Watercool HEATKILLER Multitop DDC X2 (31016)
Quick View
Watercool HEATKILLER® Tube - Spare Parts - Standard Top (30262)
Quick View
  •  
  • $39.25 
  • $6.86 Shipping
Watercool HEATKILLER® Tube - Spare Parts - Standalone Bottom (30253)
Quick View
  •  
  • $39.25 
  • $6.86 Shipping
Watercool HEATKILLER IV Conversion Material for AMD processors
Quick View
Bykski G 1/4in. Knurled Stop Plug  (B-PD5)
Quick View
Bykski G 1/4in. Knurled Stop Plug (B-PD5)
  • Type: CPU Block
  • Model #: B-PD5-W-NE
  •  
  • $22.99 
  • $14.99 Shipping
Bykski G 1/4in Exhaust Pressure Valve (B-EXV-X)
Quick View
Bykski G 1/4in Exhaust Pressure Valve (B-EXV-X)
  • Type: CPU Block
  • Color: White
  • Model #: 6970685788361
  • $29.99
  •  
  • $26.99 
  • Save: 10%
  • $14.99 Shipping
  • $16.99 - $26.99
Watercool HEATKILLER® IV PRO - Spare Part - Bottom Plate Copper (79400)
Quick View
  •  
  • $39.25 
  • $6.57 Shipping
Bitspower ATLAS PRO 360TR Threadripper TRX50 AIO Liquid Cooler
Quick View
  •  
  • $389.00 
  • $22.00 Shipping
Barrow G1/4" 180 Degree Male to Female Quad Rotary Snake Adaptor - Black (TSNW1804-V1)
Quick View
  •  
  • $17.99 
  • $6.57 Shipping
Bykski 1080mm x 46mm RD Series Radiator, 120mm x 9, Nine Fan (B-RD1080TK-V2)
Quick View
  •  
  • $257.99 
  • Free Shipping
Barrow G1/4" 45 Degree Dual Rotary Adaptor Fitting - Silver (TWT45S-V1-Silver)
Quick View
  •  
  • $7.99 
  • $5.92 Shipping
Barrow G1/4" 360° Rotary 21mm Offset Adapter Fitting - Black (TX360PX-21)
Quick View
  •  
  • $20.99 
  • $5.92 Shipping
Thermal Grizzly Minus Pad 8 - 120x 20x 0.5 mm (TG-MP8-120-20-05-1R)
Quick View
  •  
  • $6.99 
  • $5.92 Shipping
Watercool Mounting Hardware HEATKILLER® IV for Threadripper⢠(18051)
Quick View
  •  
  • $13.00 
  • $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)