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 1/4 Dual Female Straight Coupler (B-DPJ-10)
Quick View
Bykski G 1/4 Dual Female Straight Coupler (B-DPJ-10)
  • Type: CPU Block
  • Color: White
  • Model #: B-DPJ-10-W
  • $23.74
  •  
  • $20.99 –
  • Save: 11%
  • Free Shipping
  • $7.99 - $20.99
Bykski G 1/4in. Male to Female 90 Degree Rotary 20mm Extension Elbow Fitting (B-RD90-EXJ20)
Quick View
  • $29.99
  •  
  • $26.99 –
  • Save: 10%
  • $15.99 Shipping
Bykski G 1/4in. Male to Female 90 Degree Rotary 30mm Extension Elbow Fitting (B-RD90-EXJ30)
Quick View
  • $29.99
  •  
  • $26.99 –
  • Save: 10%
  • $15.99 Shipping
  • $13.99 - $26.99
XSPC G1/4" to 1/2" ID, 3/4" OD Compression Fitting V2 for Soft Tubing, Chrome, 4-pack
Quick View
  •  
  • $38.99 –
  • Free Shipping
Watercool HEATKILLER® IV PRO - Spare Part - Bottom Plate Copper (79400)
Quick View
Watercool HEATKILLER® IV PRO - Spare Part - Bottom Plate Copper (79400)
  • Type: Accessories
  • Package Contents: 1x CPU Copper Baseplate
  • Model #: WAT-0074
  •  
  • $41.50 –
  • Free Shipping
Alphacool HF Compression Fitting TPV, Black Brass, 6-pack
Quick View
Alphacool HF Compression Fitting TPV, Black Brass, 6-pack
  • Type: Liquid Cooling System
  • Model #: 17454
  •  
  • $49.99 –
  • Free Shipping
Bykski G1/4 Male to Female Rotary Extension Coupler (CC-DTSOT-X)
Quick View
Bykski G1/4 Male to Female Rotary Extension Coupler (CC-DTSOT-X)
  • Type: CPU Block
  • Color: Silver
  • Model #: CC-DTSOT-X-S
  • $32.49
  •  
  • $28.99 –
  • Save: 10%
  • $15.99 Shipping
  • $11.99 - $28.99
Alphacool Filling Bottle Core, 1000ml
Quick View
Alphacool Filling Bottle Core, 1000ml
  • Type: Liquid Cooling System
  • Model #: 14467
  •  
  • $20.99 –
  • Free Shipping
Alphacool Eisdecke Reservoir for Eisdecke D5/DDC Pump Top
Quick View
Alphacool Eisdecke Reservoir for Eisdecke D5/DDC Pump Top
  • Brand: Alphacool
  • Model: 13187
  • Part Number: 1011327
  • Type: Reservoir
  • Model #: 13187
  •  
  • $41.75 –
  • Free Shipping
Aquacomputer Multiport Lid for ULTITUBE 200 Reservoir, Acetal (34133)
Quick View
Aquacomputer Multiport Lid for ULTITUBE 200 Reservoir, Acetal (34133)
  • Type: Reservoir
  • Package Contents: 1x Multiport lid for the ULTITUBE 200 reservoir, acetal, with pressure equalization membrane and G1/4 ports, 2x G1/4 screw plugs, 1x Acrylic glass tube, approx. 150 mm
  • Model #: 4260473313519
  •  
  • $46.25 –
  • Free Shipping
Bykski CPU-4189-SR CPU Water Block for Intel LGA 4189
Quick View
  •  
  • $113.99 –
  • $15.99 Shipping
Bykski G 1/4in. Male to Female 90 Degree Dual Rotary Elbow Fitting (B-DTSO-RD90)
Quick View
  • $33.11
  •  
  • $29.99 –
  • Save: 9%
  • $15.99 Shipping
Bykski Professional Open Frame All-Aluminum Test Bench (B-CE-X)
Quick View
  •  
  • $187.99 –
  • Free Shipping
Thermal Grizzly DeltaMate ST13 Compression Fitting for Soft Tubing, 10mm ID/13mm OD, Matt Nickel, 6-pack
Quick View
  •  
  • $77.99 –
  • Free Shipping
Thermal Grizzly DeltaMate ST16 Compression Fitting for Soft Tubing, 10mm ID/16mm OD, Black, 6-pack
Quick View
  •  
  • $77.99 –
  • Free Shipping
Thermal Grizzly DeltaMate ST16 Compression Fitting for Soft Tubing, 10mm ID/16mm OD, Gloss Nickel, 6-pack
Quick View
Thermal Grizzly DeltaMate ST16 Compression Fitting for Soft Tubing, 10mm ID/16mm OD, Gloss Nickel, 6-pack
  • Brand: Thermal Grizzly
  • Series: DeltaMate
  • Model: ST16
  • Part Number: TG-DM-FIT-6301
  • Model #: TG-DM-FIT-6301
  •  
  • $77.99 –
  • Free Shipping
Thermal Grizzly DeltaMate 14mm HardTube Compression Fitting - HT14 - Matte Nickel, G1/4, Brass (TG-DM-FIT-0214)
Quick View
Thermal Grizzly DeltaMate 14mm HardTube Compression Fitting - HT14 - Matte Nickel, G1/4, Brass (TG-DM-FIT-0214)
  • Type: Fittings
  • Tube Dim.: 14mm
  • Package Contents: 1x Thermal Grizzly DeltaMate 14mm HardTube Compression Fitting - HT14 - Matte Nickel
  • Model #: TG-DM-FIT-0214
  •  
  • $15.89 –
  • Free Shipping
Aquacomputer Cuplex Kryos NEXT 1851/1700, Acetal/Copper (21847)
Quick View
Aquacomputer Cuplex Kryos NEXT 1851/1700, Acetal/Copper (21847)
  • Brand: Aquacomputer
  • Model: 4260473314349
  • Part Number: 1022631
  • Type: Liquid Cooling System
  • Model #: 4260473314349
  •  
  • $109.99 –
  • Free Shipping
Thermal Grizzly DeltaMate Female to Female Passthrough Fitting - Matte Nickel, G1/4, Brass (TG-DM-FIT-0216)
Quick View
Thermal Grizzly DeltaMate Female to Female Passthrough Fitting - Matte Nickel, G1/4, Brass (TG-DM-FIT-0216)
  • Type: Fittings
  • Package Contents: 1x Thermal Grizzly DeltaMate Female to Female Passthrough Fitting - Matte Nickel
  • Model #: TG-DM-FIT-0216
  •  
  • $17.52 –
  • Free Shipping
Alphacool Eisfluegel Flow Indicator, Blue Fins, Clear Body
Quick View
Alphacool Eisfluegel Flow Indicator, Blue Fins, Clear Body
  • Type: Fittings
  • Block Compatibility: False
  • Pump Bearing: 0.95
  • Pump Capacity: SEN Alphacool Eisfluegel Durchflussanzeiger Blau 6-11mm - Plexi
  • Model #: 17356
  •  
  • $27.99 –
  • Free Shipping
XSPC G1/4" to 10mm ID, 14mm OD Rigid Tubing Fitting, Chrome, 6-pack
Quick View
  •  
  • $69.99 –
  • Free Shipping
Aquacomputer Set of stands for airplex modularity system, on edge
Quick View
Aquacomputer Set of stands for airplex modularity system, on edge
  • Type: Accessories
  • Package Contents: Four stainless steel feet (stands), Four screws
  • Model #: 33508
Thermal Grizzly DeltaMate GPU Block Terminal, Brass, Silver (TG-DM-ACC-001)
Quick View
Thermal Grizzly DeltaMate GPU Block Terminal, Brass, Silver (TG-DM-ACC-001)
  • Brand: Thermal Grizzly
  • Model: TG-DM-ACC-001
  • Part Number: TG-DM-ACC-001
  • Color: Silver
  • Model #:
  •  
  • $60.99 –
  • Free Shipping
Valkyrie V240 Lite ARGB All-in-One CPU Liquid Cooler - Black (VK-AIOVL240B)
Quick View
  •  
  • $39.99 –
  • Free Shipping
Valkyrie Vind SL125 CPU Air Cooler - White, 120mm, Nickel Plated Copper, Aluminum (VK-AIRSL125W)
Quick View
Valkyrie Vind SL125 CPU Air Cooler - White, 120mm, Nickel Plated Copper, Aluminum (VK-AIRSL125W)
  • Brand: VALKYRIE
  • Model: VK-AIRSL125W
  • Part Number: VKY-0014
  • Block Material: Copper
  • Model #: VK-AIRSL125W
  •  
  • $34.99 –
  • Free Shipping
Aquacomputer RGBpx LED Ring Aqualis 100/150, 10 Addressable LEDs, Black (53276)
Quick View
Aquacomputer RGBpx LED Ring Aqualis 100/150, 10 Addressable LEDs, Black (53276)
  • Brand: Aquacomputer
  • Model: 4260473312154
  • Part Number: 1016136
  • Color: Black
  • Model #: 4260473312154
  •  
  • $24.75 –
  • Free Shipping
Alphacool Eisblock Aurora 180° Terminal (13763)
Quick View
Alphacool Eisblock Aurora 180° Terminal (13763)
  • Type: VGA Block & Cooler
  • Package Contents: 1x GPU 180° Terminal, 3x M4x14mm Screw, 4x G1/4 Plug, 1x Plug tool, 2x O-Ring
  • Model #: 1024137
  •  
  • $82.98 –
  • Free Shipping
PrimoChill 14mm OD Rigid SX Fitting - 12 Pack
Quick View
PrimoChill 14mm OD Rigid SX Fitting - 12 Pack
  • Type: CPU Block
  • Model #: F-RMSX14-GLD-12
  •  
  • $87.95 –
  • Free Shipping
  • $82.95 - $87.95
Thermal Grizzly DeltaMate HT14 Compression Fitting for Rigid Tubing, 14mm OD, Black
Quick View
  •  
  • $15.99 –
  • Free Shipping
Thermal Grizzly DeltaMate G1/4" Plug Fitting - Black - 6 Pack, Brass (TG-DM-FIT-6009)
Quick View
Thermal Grizzly DeltaMate G1/4" Plug Fitting - Black - 6 Pack, Brass (TG-DM-FIT-6009)
  • Type: Fittings
  • Package Contents: 1x Thermal Grizzly DeltaMate G1/4" Plug Fitting - Black - 6 Pack
  • Model #: TG-DM-FIT-6009
  •  
  • $44.99 –
  • Free Shipping
Aquacomputer ULTITUBE 50 PRO Reservoir, G1/4, 110 mL, Borosilicate Glass, Black (34152)
Quick View
Aquacomputer ULTITUBE 50 PRO Reservoir, G1/4, 110 mL, Borosilicate Glass, Black (34152)
  • Type: Reservoir
  • Reservoir Dim.: 72 x 72 x 100 mm (approximate)
  • Reservoir Capacity: 110 mL
  • Package Contents: 1x ULTITUBE 50 PRO reservoir set, which includes:, One reservoir, RGBpx compatible LED ring, RGBpx connection cable, length 50 cm, Rubber fastening ring with stainless steel insert, Fastening material (mounting material)
  • Model #: 4260473314776
  •  
  • $131.99 –
  • Free Shipping
Bykski GPU Installation Kit
Quick View
Bykski GPU Installation Kit
  • Type: CPU Block
  • Model #: BH-GPUKIT
  • $36.24
  •  
  • $32.99 –
  • Save: 8%
  • Free Shipping
  • $17.99 - $32.99
Valkyrie V360 Lite ARGB All-in-One CPU Liquid Cooler - White (VK-AIOVL360W)
Quick View
  •  
  • $44.99 –
  • Free Shipping
Thermal Grizzly DeltaMate MF7 Extender Fitting, Matt Nickel, 6-pack
Quick View
Thermal Grizzly DeltaMate MF7 Extender Fitting, Matt Nickel, 6-pack
  • Type: Liquid Cooling System
  • Model #: TG-DM-FIT-6205
  •  
  • $39.99 –
  • Free Shipping
Valkyrie Vind DL125 CPU Air Cooler - Black, 120mm, Nickel Plated Copper, Aluminum (VK-AIRDL125B)
Quick View
Valkyrie Vind DL125 CPU Air Cooler - Black, 120mm, Nickel Plated Copper, Aluminum (VK-AIRDL125B)
  • Brand: VALKYRIE
  • Model: VK-AIRDL125B
  • Part Number: VKY-0011
  • Block Material: Copper
  • Model #: VK-AIRDL125B
  •  
  • $29.99 –
  • Free Shipping
Bykski 80mm x 30mm RC Series Radiator, 80mm x 1, Single Fan (CR-RD80RC-TN)
Quick View
  • $83.74
  •  
  • $77.99 –
  • Save: 6%
  • $15.99 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)