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:
Alphacool ES RTX 5080 Reference 1-Slot-Design Waterblock with Backplate (10261)
Quick View
Alphacool ES RTX 5080 Reference 1-Slot-Design Waterblock with Backplate (10261)
  • Brand: Alphacool
  • Model: 1026791
  • Part Number: 1026158
  • Block Material: Copper
  • Model #: 1026791
  •  
  • $409.98 
  • Free Shipping
Thermaltake CL-W236-CU00BL-A Pacific CLM240 Radiator
Quick View
  •  
  • $89.99 
  • $4.99 Shipping
Aquacomputer RGBpx Connection Cable, 10cm
Quick View
Aquacomputer RGBpx Connection Cable, 10cm
  • Brand: Aquacomputer
  • Model: 1015487
  • Part Number: 1015487
  • Color: Black
  • Model #: 1015487
  •  
  • $12.49 
  • Free Shipping
Darkside 60cm PCI-e 5.0 12VHPWR 2-way 8-pin Seasonic Prime & Focus Cable for GPU RTX4090 RTX4080 Series - White (DS-1206)
Quick View
Darkside 60cm PCI-e 5.0 12VHPWR 2-way 8-pin Seasonic Prime & Focus Cable for GPU RTX4090 RTX4080 Series - White (DS-1206)
  • Brand: Darkside
  • Model: 712190093501
  • Part Number: DS-1206
  • Color: White
  • Model #: 712190093501
  •  
  • $17.99 
  • $5.92 Shipping
Aquacomputer Passive Heat Sink for Aquaero 6, Black
Quick View
Aquacomputer Passive Heat Sink for Aquaero 6, Black
  • Brand: Aquacomputer
  • Model: 53164
  • Part Number: 20028
  • Color: Black
  • Model #: 53164
  •  
  • $27.50 
  • Free Shipping
Aquacomputer ULTITOP Pump Top For D5 Pumps (41123)
Quick View
Phobya G1/4" Pressure Valve, Silver Nickel
Quick View
Phobya G1/4" Pressure Valve, Silver Nickel
  • Brand: Phobya
  • Model: 71142
  • Part Number: 71142
  • Color: Chrome
  • Model #: 71142
  •  
  • $17.00 
  • Free Shipping
Mayhems - PC Coolant Dye - Original Series - Intense Colour | 15 ml - Cosmic Nebula Indigo (MD15MLIN)
Quick View
  •  
  • $19.25 
  • $6.57 Shipping
PrimoChill InterConnect SX Premium G1/4 to 90 Degree Adapter Fitting for 14MM Rigid Tubing (FA-G9014)
Quick View
  •  
  • $27.99 
  • Free Shipping
PrimoChill 12mm ID X 16mm OD Rigid Acrylic/PMMA Tube - 750mm - 4 Pack
Quick View
  •  
  • $26.95 
  • Free Shipping
  • $17.95 - $26.95
Watercool HEATKILLER Tube 100 D5 MP (30213)
Quick View
Mayhems XT-1 Nuke V2 Concentrate Coolant - UV Orange | 250ml (MXT1UVO250)
Quick View
  •  
  • $24.75 
  • $7.65 Shipping
Mayhems - Coolant Additive - Hades H2O Extreme - Coolant Life Extender | 15 ml (MHEXTR)
Quick View
  •  
  • $19.99 
  • $6.57 Shipping
PrimoChill Male to Female G 1/4in. 90 Degree SX Rotary Elbow Fitting
Quick View
  •  
  • $24.99 
  • Free Shipping
  • $15.99 - $24.99
Phobya Radiator Gasket for 140mm Fans, 5mm Height
Quick View
Phobya Radiator Gasket for 140mm Fans, 5mm Height
  • Brand: Phobya
  • Model: 38336
  • Part Number: 38336
  • Color: Grey
  • Model #: 38336
  •  
  • $13.00 
  • Free Shipping
Aquacomputer Spare Mesh for Stainless Steel Filter (93637)
Quick View
Aquacomputer Spare Mesh for Stainless Steel Filter (93637)
  • Brand: Aquacomputer
  • Model: 4049469136093
  • Part Number: 32216
  • Color: Silver
  • Model #: 4049469136093
  •  
  • $13.25 
  • Free Shipping
Mayhems X1 Eco PC Coolant Concentrate, 250mL, UV Yellow / Green
Quick View
Mayhems X1 Eco PC Coolant Concentrate, 250mL, UV Yellow / Green
  • Brand: Mayhems
  • Model: MX1UVYG250
  • Part Number: MYH-0143
  • Type: Coolant
  • Model #: MX1UVYG250
  •  
  • $24.75 
  • $7.65 Shipping
Darkside 140mm Single Radiator Foam Gasket | 1mm Thickness (DS-0916)
Quick View
  •  
  • $2.75 
  • $5.92 Shipping
Phobya Y-cable 4Pin PWM to 3x 4Pin PWM 60cm - black
Quick View
Phobya Y-cable 4Pin PWM to 3x 4Pin PWM 60cm - black
  • Brand: Phobya
  • Model: 1011109
  • Part Number: 1011109
  • Color: Black
  • Model #: 1011109
  •  
  • $13.75 
  • Free Shipping
Watercool HEATKILLER Tube Reservoir, 150mm, D5
Quick View
Watercool HEATKILLER Tube Reservoir, 150mm, D5
  • Brand: Watercool
  • Model: 1013023
  • Part Number: WAT-0014
  • Type: Reservoir
  • Model #: 1013023
  •  
  • $147.74 
  • Free Shipping
PrimoChill Female to Female G 1/4 Drain Valve
Quick View
PrimoChill Female to Female G 1/4 Drain Valve
  • Type: CPU Block
  • Model #: F-DV-TBK
  •  
  • $26.99 
  • Free Shipping
  • $17.99 - $26.99
PrimoChill 1 Inch Cable / Tubing Rubber Pass Thru Grommet - 4 Pack
Quick View
  •  
  • $13.99 
  • Free Shipping
Alphacool Core RX 9070 XT TUF + Prime with Backplate (14779)
Quick View
Alphacool Core RX 9070 XT TUF + Prime with Backplate (14779)
  • Brand: Alphacool
  • Model: 1026562
  • Part Number: 1026562
  • Block Material: Copper
  • Model #: 1026562
PrimoChill Rigid Compression Fitting - Fitting O-Ring - 10 Pack
Quick View
PrimoChill Rigid Compression Fitting - Fitting O-Ring - 10 Pack
  • Tube Dim.: 3/8" ID x 1/2" OD
  • Model #: F-RCO-10
  •  
  • $13.99 
  • Free Shipping
  • $4.99 - $13.99
Phobya extension 8-Pin or EPS12V 30cm - black
Quick View
Phobya extension 8-Pin or EPS12V 30cm - black
  • Brand: Phobya
  • Model: 82042
  • Part Number: 82042
  • Color: Black
  • Model #: 82042
  •  
  • $9.95 
  • Free Shipping
PrimoChill Male to Female G1/4 90 Degree Rotary 15mm Extension Elbow Fitting - Silver Nickel
Quick View
  •  
  • $21.99 
  • Free Shipping
  • $12.99 - $21.99
PrimoChill Female to Female G 1/4in. 90 Degree SX Elbow Fitting
Quick View
  •  
  • $19.95 
  • Free Shipping
  • $10.95 - $19.95
PcCooler VGA Ram Heatsinks Copper - 8 Pieces (RHS-03/B16)
Quick View
PcCooler VGA Ram Heatsinks Copper - 8 Pieces (RHS-03/B16)
  • Brand: Generic
  • Model: 649823631963
  • Part Number: MOD-0079
  • Color: Candy Copper
  • Model #: 649823631963
  •  
  • $6.99 
  • $6.57 Shipping
Watercool HEATKILLER RAD 240-S Black (24101)
Quick View
Watercool HEATKILLER RAD 240-S Black (24101)
  • Type: Radiator
  • Model #: WAT-0301
  •  
  • $111.50 
  • Free Shipping
Phobya 4Pin Molex power extension 30cm - black
Quick View
Phobya 4Pin Molex power extension 30cm - black
  • Brand: Phobya
  • Model: 87267
  • Part Number: 87267
  • Color: Black
  • Model #: 87267
  •  
  • $14.25 
  • Free Shipping
PrimoChill Heavy Duty Mixing and Storage Square Bottle - 128oz
Quick View
  •  
  • $17.99 
  • Free Shipping
  • $12.99 - $17.99
Bykski G 1/4in. Rigid 90 Degree Rotary Fitting Adapter For 16mm OD PMMA/PETG/METAL Tubing (CC-L16RD90-X-BK)
Quick View
  • $31.24
  •  
  • $27.99 
  • Save: 10%
  • Free Shipping
  • $13.99 - $27.99
PrimoChill Male to Female G 1/4in. 60 Degree SX Rotary Elbow Fitting
Quick View
  •  
  • $21.49 
  • Free Shipping
  • $12.49 - $21.49
Granzon G20 Liquid Cooling Distro Show Case - Innovative Open-Air Design for Optimal Cooling
Quick View
  •  
  • $2,014.99 
  • $14.99 Shipping
Barrow AM5 CPU Socket Anti-Warp Contact Frame (CKJAM5)
Quick View
Barrow AM5 CPU Socket Anti-Warp Contact Frame (CKJAM5)
  • Brand: Barrow
  • Model: 6937826618277
  • Part Number: CKJAM5
  • Color: Black
  • Model #: 6937826618277
  •  
  • $13.53 
  • Free Shipping
Watercool HEATKILLER Tube 200 D5 MP (30215)
Quick View

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)