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ModMyMods Cold Forged Copper Heatsink - 25mm x 25mm x 7mm - Single
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  • $2.99 
  • $5.92 Shipping
Bitspower MixDye Coolant 500ml - Maximized Cooling Efficiency with Non-Toxic, Low Adhesion Formula for Computer Water Cooling Systems
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  • $14.99 
  • Free Shipping
Phanteks Glacier R220C PH-R220C_02 Combo Reservoir for DDC Pump, Transparent Acrylic Backplate, Integrated Digital-RGB Lighting
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Phanteks Glacier R220C PH-R220C_02 Combo Reservoir for DDC Pump, Transparent Acrylic Backplate, Integrated Digital-RGB Lighting
  • Brand: Phanteks
  • Series: Glacier R220C
  • Type: Combo Reservoir
  • Specification: Pump Compatibility: DDC Installation Compatibility: 120/140 mm fan/radiator Seal O-Ring: DuPont VITON Reservoir - ID: 126.72 /W: 1.78 (AS049) Color: Transparent RGB LED type: Digital-RGB (addressable) LED Number: 5050, 18pcs LED Electricity Spec: 5V/ 0.7A/ 3.5W Capacity: 200ml Materials: Acrylic body, Acrylic backplate, Steel bracket Max Water Loop Temperature: 60 degree C Fill Port: 1 x G 1/4 No. of Inlet: 3 x G 1/4 No. of Outlet: 1 x G 1/4
  • Model #: PH-R220C_02
Phanteks Glacier G4090 GIGABYTE for GIGABYTE AORUS MASTER / GAMING RTX 4090, Nickel-Plated copper block, Acrylic, Aluminum Cover plate, Digital-RGB, Matte White
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Phanteks Glacier G4090 GIGABYTE for GIGABYTE AORUS MASTER / GAMING RTX 4090, Nickel-Plated copper block, Acrylic, Aluminum Cover plate, Digital-RGB, Matte White
  • Part Number: PH-GB4090GB_MW01_BP
  • Type: Water Blocks
  • Block Dim.: 11.51 x 4.94 x 1 in (292.31 x 125.47 x 26 mm)
  • Block Material: Aluminum
  • Model #: PH-GB4090GB_MW01_BP
Bitspower G1/4" Deluxe White Compression Fitting CC5 V3 For ID 1/2" OD 3/4" Tube (4PCS)
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  • $36.00 
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Bitspower G1/4" Matt Black Rotary 90-Degree IG1/4" Extender (Compact Version)
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  • $21.50
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  • $18.90 
  • Save: 12%
  • $8.00 Shipping
Thermal Grizzly Shield - 5ml (TG-ASH-050-RT)
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  • $14.99 
  • $5.92 Shipping
Bykski Air Pressure Meter / Leak Tester for Water Cooling Systems V5 (B-DTH-K40-V5)
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  • $64.99
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  • $59.99 
  • Save: 7%
  • $14.99 Shipping
PrimoChill Frosted 12mm ID x 16mm OD Rigid Acrylic/PMMA Tube - 750mm - 4 Pack
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  • $42.99 
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  • $33.99 - $42.99
Phanteks Glacier EZ-Fit 360 SOFT-KIT, Complete DIY Water-Cooling Kit, CPU-Block, Reservoir, 360x30mm Radiator, Soft Tube, RGB, Integrated 16mm EZ-Fittings included, White
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Phanteks Glacier EZ-Fit 360 SOFT-KIT, Complete DIY Water-Cooling Kit, CPU-Block, Reservoir, 360x30mm Radiator, Soft Tube, RGB, Integrated 16mm EZ-Fittings included, White
  • Brand: Phanteks
  • Type: Complete DIY Water-Cooling Kit
  • Block Compatibility: CPU Block Socket Compatibility Intel: LGA 1700 AMD: AM4 /AM5
  • Block Dim.: 72 x 64 x 25.7mm (2.83 x 2.52 x 1in)
  • Model #: PH-GEF_KIT360-ST_DWT
Phanteks Glacier G4090 GIGABYTE for GIGABYTE AORUS MASTER / GAMING RTX 4090, Nickel-Plated copper block, Acrylic, Aluminum Cover plate, Digital-RGB, Black
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Phanteks Glacier G4090 GIGABYTE for GIGABYTE AORUS MASTER / GAMING RTX 4090, Nickel-Plated copper block, Acrylic, Aluminum Cover plate, Digital-RGB, Black
  • Part Number: PH-GB4090GB_BK01_BP
  • Block Dim.: 11.51 x 4.94 x 1 in (292.31 x 125.47 x 26 mm)
  • Block Material: Aluminum
  • Model #: PH-GB4090GB_BK01_BP
Bitspower Silver Shining Enhance 90-Degree Dual Multi-Link Adapter For OD 14MM (2PCS)
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  • $30.00 
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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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Alphacool NexXxoS HPE-45 Full Copper 420mm Radiator (14442)
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  • $193.99 
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Phanteks Glacier G4090 MSI Water Block Bundle Glacier G4090 MSI Water Block Bundle (3635) DIY Cooling
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Phanteks Glacier G4090 MSI Water Block Bundle Glacier G4090 MSI Water Block Bundle (3635) DIY Cooling
  • Part Number: PH-GB4090MS_MW01_BP
  • Type: VGA Block & Cooler
  • Block Compatibility: MSI GeForce RTX® 4090 SUPRIM X 24G MSI GeForce RTX® 4090 SUPRIM 24G MSI GeForce RTX® 4090 GAMING X TRIO 24G MSI GeForce RTX® 4090 GAMING TRIO 24G
  • Block Dim.: 10.49 x 5.95 x 0.74 in (266.56 x 151.24 x 18.9 mm)
  • Model #: PH-GB4090MS_MW01_BP
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 
  • $11.88 Shipping
Phanteks Glacier EZ-Fit 16 PVC Tube - 16x10mm (5/8” OD x 3/8” ID) Clear Soft Tube (3 Meters)
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Phanteks Glacier EZ-Fit 16 PVC Tube - 16x10mm (5/8” OD x 3/8” ID) Clear Soft Tube (3 Meters)
  • Type: Soft tube
  • Tube Dim.: 3 meter
  • Tube Material: PVC
  • Package Contents: PH-GEF_ST16_CL 1x
  • Model #: PH-GEF_ST16_CL
Alphacool Core 100 Aurora reservoir D5/VPP Acetal/Acrylic (15393)
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  • $64.99 
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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
Bitspower G1/4" In-Line Filter, Black Sparkle
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Bitspower
Bitspower G1/4" In-Line Filter, Black Sparkle
  • Type: Fittings
  • Model #: BP-ILF-BS
  • $19.80
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  • $17.30 
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  • $8.00 Shipping
Bitspower G1/4" Male to Female Extender Fitting, 30mm, Black Sparkle
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  • $6.20 
  • $8.00 Shipping
Bitspower G1/4" Adjustable Aqua Link Pipe (41-69mm), Silver Shining
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  • $14.90
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  • $13.10 
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  • $8.00 Shipping
Bitspower G1/4" Black Sparkle Dual Rotary 90-Degree IG1/4" Extender (2PCS)
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  • $40.25
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  • $35.00 
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Bitspower K1M Pump
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Bitspower
Bitspower K1M Pump
  • Model #: BPTA-K1M
  • $49.50
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  • $44.00 
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  • $13.00 Shipping
V-COLOR Manta XSky DDR5 RGB Filler Solution - 2X Modules - 0GB RAM - Intel/AMD Compatible - White
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V-COLOR Manta XSky DDR5 RGB Filler Solution - 2X Modules - 0GB RAM - Intel/AMD Compatible - White
  • Multi-channel Kit: Dual Channel Kit
  • Brand: V-Color
  • Series: XSky RGB
  • Heat Spreader: Yes
  • Model #: TMXSL00WWK
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  • $43.99 
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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

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)