Skip to main content
  • 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
Sort By:
View:
Bykski G 1/4in. Male/Female Extension Coupler - 7.5mm (B-EXJ-7.5)
Quick View
Bykski G 1/4in. Male/Female Extension Coupler - 7.5mm (B-EXJ-7.5)
  • Type: CPU Block
  • Color: Gold
  • Model #: B-EXJ-7.5-G
  • $24.36
  •  
  • $20.99 –
  • Save: 13%
  • Free Shipping
  • $12.49 - $20.99
Bykski G 1/4in. Male/Female Extension Coupler - 7.5mm (B-EXJ-7.5)
Quick View
Bykski G 1/4in. Male/Female Extension Coupler - 7.5mm (B-EXJ-7.5)
  • Type: CPU Block
  • Color: Red
  • Model #: B-EXJ-7.5-R
  • $24.36
  •  
  • $20.99 –
  • Save: 13%
  • Free Shipping
  • $9.49 - $20.99
Bykski G 1/4in. Male/Female Extension Coupler - 25mm (B-EXJ-25)
Quick View
Bykski G 1/4in. Male/Female Extension Coupler - 25mm (B-EXJ-25)
  • Type: CPU Block
  • Color: Red
  • Model #: B-EXJ-25-R
  • $25.61
  •  
  • $22.99 –
  • Save: 10%
  • Free Shipping
  • $10.49 - $22.99
Bykski G 1/4in. Male/Female Extension Coupler - 35mm (B-EXJ-35)
Quick View
Bykski G 1/4in. Male/Female Extension Coupler - 35mm (B-EXJ-35)
  • Type: CPU Block
  • Color: Gold
  • Model #: B-EXJ-35-G
  • $25.61
  •  
  • $22.99 –
  • Save: 10%
  • Free Shipping
Bykski G 1/4in. Male/Female Extension Coupler - 35mm (B-EXJ-35)
Quick View
Bykski G 1/4in. Male/Female Extension Coupler - 35mm (B-EXJ-35)
  • Type: CPU Block
  • Color: Silver
  • Model #: B-EXJ-35-SNB
  • $25.61
  •  
  • $22.99 –
  • Save: 10%
  • Free Shipping
  • $10.49 - $22.99
Bykski G 1/4in. Male/Female Extension Coupler - 25mm (B-EXJ-25)
Quick View
Bykski G 1/4in. Male/Female Extension Coupler - 25mm (B-EXJ-25)
  • Type: CPU Block
  • Color: Gray
  • Model #: B-EXJ-25-GRY
  • $25.61
  •  
  • $22.99 –
  • Save: 10%
  • Free Shipping
  • $9.49 - $22.99
Bykski G 1/4in. Male/Female Extension Coupler - 25mm (B-EXJ-25)
Quick View
Bykski G 1/4in. Male/Female Extension Coupler - 25mm (B-EXJ-25)
  • Type: CPU Block
  • Color: Black
  • Model #: B-EXJ-25-BK
  • $25.61
  •  
  • $22.99 –
  • Save: 10%
  • Free Shipping
  • $9.49 - $22.99
Bykski 120mm x 40mm RC Series Radiator, 120mm x 1, Single Fan (CR-RD120RC-TK-V2)
Quick View
  •  
  • $83.99 –
  • Free Shipping
Bykski 120mm x 30mm RC Series Radiator, 120mm x 1, Single Fan (CR-RD120RC-TN-V2)
Quick View
  •  
  • $83.99 –
  • Free Shipping
PrimoChill 15-Pin Male SATA to Molex 4-Pin Female Power Adapter
Quick View
  •  
  • $15.99 –
  • Free Shipping
  • $6.99 - $15.99
Bitspower G1/4" 10mm Male to Male Fitting, Deep Blood Red
Quick View
  •  
  • $7.60 –
  • $8.00 Shipping
Alphacool Plexi (Acrylic) HardTube 10mm ID, 13mm OD, 80cm, Clear
Quick View
Alphacool Plexi (Acrylic) HardTube 10mm ID, 13mm OD, 80cm, Clear
  • Brand: Alphacool
  • Part Number: 1011057
  • Type: Liquid Cooling System
  • Color: Clear
  • Model #: 18434
  •  
  • $14.36 –
  • Free Shipping
Bitspower G1/4" Deluxe White 1/2" Fitting
Quick View
  •  
  • $4.40 –
  • $8.00 Shipping
Alphacool ES D-Plug 31.5mm G1/4 Male to Male Resizable Fitting - Chrome, Brass (17587)
Quick View
Alphacool ES D-Plug 31.5mm G1/4 Male to Male Resizable Fitting - Chrome, Brass (17587)
  • Type: Fittings
  • Package Contents: 1x Alphacool ES D-Plug 31.5mm G1/4 male to G1/4 male, Chrome, 6x O-rings in different colors
  • Model #: 4250197175876
  •  
  • $16.25 –
  • Free Shipping
Alphacool XPX Pro/Eisbaer Pro LGA 4677 Mounting Bracket, Black (13764)
Quick View
Alphacool XPX Pro/Eisbaer Pro LGA 4677 Mounting Bracket, Black (13764)
  • Type: Accessories
  • Package Contents: 2x Bracket XPX Pro LGA 4677 (set), 4x ES LGA 4677 Nut
  • Model #: 1024139
  •  
  • $24.98 –
  • Free Shipping
Bykski Metal Rigid Tubing - Electroplated Brass - 14mm OD - 150mm
Quick View
  • $28.11
  •  
  • $24.99 –
  • Save: 11%
  • Free Shipping
  • $12.49 - $24.99
Bykski Universal Aluminum Decorative GPU Support Bracket w/ 5v Addressable RGB (RBW) - Black (B-GPU-AL-X)
Quick View
  •  
  • $59.99 –
  • Free Shipping
Alphacool HF Quick Release Connector Kit TPV, Nylon, Black Nylon
Quick View
  •  
  • $18.49 –
  • Free Shipping
Alphacool ES 5/3mm Compression Fitting 90° Rotatable G1/4 - Deep Black (17648)
Quick View
Alphacool ES 5/3mm Compression Fitting 90° Rotatable G1/4 - Deep Black (17648)
  • Type: Fittings
  • Tube Dim.: 5/3mm
  • Package Contents: 1x Alphacool ES 5/3mm compression fitting 90° rotatable G1/4 - Deep Black
  • Model #: 1023776
  •  
  • $11.54 –
  • Free Shipping
Bykski G 1/4in. SLI/CF Expansion Joint -21mm-31mm (B-EXPJ-X31)
Quick View
Bykski G 1/4in. SLI/CF Expansion Joint -21mm-31mm (B-EXPJ-X31)
  • Type: CPU Block
  • Color: White
  • Model #: B-EXPJ-X31-W
  • $32.49
  •  
  • $28.99 –
  • Save: 10%
  • Free Shipping
  • $14.99 - $28.99
Bykski G 1/4in. SLI/CF Expansion Joint -21mm-31mm (B-EXPJ-X31)
Quick View
Bykski G 1/4in. SLI/CF Expansion Joint -21mm-31mm (B-EXPJ-X31)
  • Type: CPU Block
  • Color: Blue
  • Model #: B-EXPJ-X31-B
  • $32.49
  •  
  • $28.99 –
  • Save: 10%
  • Free Shipping
  • $18.99 - $28.99
Bykski DDC Reservoir Ready Pump Cover w/ Aluminum Armor - Black (CP-PMD3TOPBTM-X)
Quick View
  • $52.44
  •  
  • $47.99 –
  • Save: 8%
  • Free Shipping
Alphacool ES Quick Release Coupling G1/4 AG Male - PushIn Industry Version Fitting, Nylon, Black (17653)
Quick View
Alphacool ES Quick Release Coupling G1/4 AG Male - PushIn Industry Version Fitting, Nylon, Black (17653)
  • Type: Fittings
  • Package Contents: 1x Alphacool ES Quick Release Coupling G1/4 AG Male - PushIn Industry Version
  • Model #: 17653
  •  
  • $21.32 –
  • Free Shipping
Bitspower G1/4" True Brass Diamond Stop Fitting
Quick View
  •  
  • $5.00 –
  • $8.00 Shipping
Alphacool Eisblock XPX Pro LGA 4189 Intel Mounting Bracket, Black (13018)
Quick View
Alphacool Eisblock XPX Pro LGA 4189 Intel Mounting Bracket, Black (13018)
  • Type: Accessories
  • Package Contents: Alphacool Eisblock XPX Pro LGA 4189 Intel Mounting Bracket and Hardware
  • Model #: 4250197130189
  •  
  • $19.75 –
  • Free Shipping
Alphacool NexXxos XT45 Full Copper Radiator 180, 60mm x 3, Triple Fan, Black, G1/4, 45mm (14224)
Quick View
Alphacool NexXxos XT45 Full Copper Radiator 180, 60mm x 3, Triple Fan, Black, G1/4, 45mm (14224)
  • Type: Radiator
  • Radiator Material: Copper
  • Color: Black
  • Package Contents: 1x Radiator, 12x M3x30mm hexagon socket screw, 12x M3x6mm hexagon socket screw, 12x washer, Allen key
  • Model #: 14224
  •  
  • $95.00 –
  • Free Shipping
Bykski Dual GPU 40mm SLI/CF Connection Bridge Block for TC Blocks - (B-L3-2WAY-TC)
Quick View
  • $52.49
  •  
  • $47.99 –
  • Save: 8%
  • Free Shipping
  • $34.99 - $47.99
Bykski Dual GPU 40mm SLI/CF Connection Bridge Module Version 3 - Frosted (L4-2WAY)
Quick View
  •  
  • $47.99 –
  • Free Shipping
Alphacool Eisblock XPX Pro 1U Ampere LGA 4926 CPU Water Block, G1/4, Copper, Black (13529)
Quick View
Alphacool Eisblock XPX Pro 1U Ampere LGA 4926 CPU Water Block, G1/4, Copper, Black (13529)
  • Type: CPU Block
  • Block Dim.: 79 x 63.68 x 27.2mm (LxWxH)
  • Package Contents: 1x Eisblock XPX Pro 1U CPU Cooler, 1x Subzero thermal paste, 2x LGA 4926 bracket, 4x LGA 4926 Bolt, 4x Spring, 4x Knurled Nut, 6x Screw plug, 1x Plug Tool
  • Model #: 4250197135290
  •  
  • $158.98 –
  • Free Shipping
Bykski Multi-function Rigid Acrylic / PETG Tube Angle Bender (B-PCTOOL-X)
Quick View
  •  
  • $83.99 –
  • Free Shipping
  • $64.99 - $83.99
Bykski Quad GPU 40mm SLI/CF Connection Bridge Block for TC Blocks - (B-L4-4WAY-TC)
Quick View
  • $58.74
  •  
  • $53.99 –
  • Save: 8%
  • Free Shipping
  • $39.99 - $53.99
Bykski Triple GPU 40mm SLI/CF Connection Bridge Block V2 w/RBW - Frosted (L4-3WAY)
Quick View
  •  
  • $43.99 –
  • Free Shipping
  • $38.99 - $43.99
Bykski 120mm x 60mm RC Series Radiator, 120mm x 1, Single Fan (CR-RD120RC-TK60-V2)
Quick View
  • $102.44
  •  
  • $95.99 –
  • Save: 6%
  • Free Shipping
Alphacool Eisdecke D5 Pump Top V.3, Acetal, Pump Not Included
Quick View
Alphacool Eisdecke D5 Pump Top V.3, Acetal, Pump Not Included
  • Type: Pump
  • Block Compatibility: False
  • Pump Bearing: 12.9
  • Pump Capacity: PUZ Alphacool Eisdecke D5 Aufsatz - Black Acetal G1/4 - (VPP755/VPP655/TPP644/MCP655) V.3
  • Model #: 13188
  •  
  • $52.99 –
  • Free 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

“ EKWB open cooling loop ”

Alphacool HDX Pro Water - M.2 NVMe 2280 SSD - MCX Version (11769)