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Bykski Full Coverage GPU Water Block w/ Integrated Active Backplate for EVGA RTX 3080/3090 FTW3 Ultra Gaming (N-EV3090FTW3-TC-V2)
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  • $371.99 
  • $14.99 Shipping
Alphacool Apex Thermal Pad Soft 18W/mk 120x20x1.5mm (13485)
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  • $62.50 
  • Free Shipping
Bykski 5v Addressable RGB (RBW) Asus Aura Synchronous Adapter Cable - Black (B-CNTR-95X3L)
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  • $21.24
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  • $17.99 
  • Save: 15%
  • $14.99 Shipping
  • $5.99 - $17.99
Alphacool Eiszapfen Quick Release Male Bulkhead G1/4 Inner Thread - Chrome (17462)
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Alphacool Eiszapfen Quick Release Male Bulkhead G1/4 Inner Thread - Chrome (17462)
  • Type: Fittings
  • Package Contents: 1x Alphacool Eiszapfen Quick Release Male Bulkhead G1/4 Inner Thread - Chrome
  • Model #: 4250197174626
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  • $21.99 
  • $11.91 Shipping
Alphacool ES TPV 8/5 - Tube - Black Matte 3.3m (10ft) Retailbox (18731)
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  • $24.99 
  • $6.18 Shipping
Barrow G1/4" 45 Degree Dual Rotary Adaptor Fitting - Black (TWT45S-V1)
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  • $7.99 
  • $5.92 Shipping
Alphacool Eisrohr Plexi (Acrylic) HardTube 10mm ID, 13mm OD, 80cm, Satin, 4-pack
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  • $32.99 
  • $11.91 Shipping
Alphacool Eiswasser Crystal Premixed PC Coolant (for Long-term Use), 1000ml, Green
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  • $16.25 
  • $11.88 Shipping
Bitspower Premium Reservoir Mount, Abrasive Silver
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Bitspower
Bitspower Premium Reservoir Mount, Abrasive Silver
  • Type: Reservoir
  • Model #: BP-PRM126-SL
  • $79.20
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  • $71.40 
  • Save: 9%
  • $8.00 Shipping
Alphacool EPDM Tube 11/8mm - Black 3m (9.84ft) Retailbox (18645)
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  • $19.99 
  • $11.91 Shipping
Bykski Universal GPU Aluminum Support Bracket (B-GPU-BT)
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Bykski Universal GPU Aluminum Support Bracket (B-GPU-BT)
  • Type: CPU Block
  • Color: Silver
  • Model #: B-GPU-BT-S
  • $37.44
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  • $33.99 
  • Save: 9%
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  • $19.95 - $33.99
Alphacool Y-Splitter aRGB 3-Pin to 4x 3-Pin Cable - 15cm (18710)
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  • $7.25 
  • $5.92 Shipping
Bykski G 1/4in. Male to Female 90 Degree Rotary 25mm Extension Elbow Fitting (B-RD90-EXJ25)
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  • $29.99
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  • $26.99 
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  • $14.99 Shipping
  • $12.99 - $26.99
Alphacool NexXxos XT45 Full Copper Radiator 120, 120mm x 1, Single Fan, Black
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Alphacool NexXxos XT45 Full Copper Radiator 120, 120mm x 1, Single Fan, Black
  • Type: Radiator
  • Radiator Size: 157 x 124 x 46mm
  • Model #: 35271
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  • $72.99 
  • $11.91 Shipping
Alphacool NexXxos ST30 Full Copper X-Flow Radiator 240, 120mm x 2, Dual Fan, Black
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Alphacool NexXxos ST30 Full Copper X-Flow Radiator 240, 120mm x 2, Dual Fan, Black
  • Type: Radiator
  • Block Compatibility: False
  • Pump Bearing: 19.89
  • Pump Capacity: RAD Alphacool NexXxoS ST30 Full Copper X-Flow 240mm Radiator
  • Model #: 1011657
Alphacool NexXxos ST30 Full Copper X-Flow Radiator 140, 140mm x 1, Single Fan, Black
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Alphacool NexXxos ST30 Full Copper X-Flow Radiator 140, 140mm x 1, Single Fan, Black
  • Type: Radiator
  • Block Compatibility: False
  • Pump Bearing: 20.08
  • Pump Capacity: RAD Alphacool NexXxoS ST30 Full Copper X-Flow 140mm Radiator
  • Model #: 14241
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  • $68.99 
  • $11.91 Shipping
Alphacool Core 11x 3-Pin DRGB Splitter with SATA Power Connector (25669)
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  • $14.99 
  • $5.92 Shipping
Bykski G 1/4in. Female to Female Drain Ball Valve (B-DV-CEV2)
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Bykski G 1/4in. Female to Female Drain Ball Valve (B-DV-CEV2)
  • Type: CPU Block
  • Color: Black
  • Model #: B-DV-CEV2-BK
  • $36.24
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  • $32.99 
  • Save: 8%
  • $14.99 Shipping
Alphacool Core Push Mounting 50mm M3/M4/UNC 6-32 Set 4x (15726)
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  • $27.50 
  • $7.33 Shipping
Mayhems X1 Eco PC Coolant Concentrate, 250mL, UV Purple
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  • $19.50 
  • $7.65 Shipping
Alphacool ES Distro Plate C2 (12993)
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Alphacool ES Distro Plate C2 (12993)
  • Type: Fittings
  • Package Contents: 1x Alphacool ES Distro Plate C2 6x Stop Plugs Mounting Materials
  • Model #: 4250197129930
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  • $31.00 
Granzon G 1/4in. Rigid 14mm OD Fitting (GD-FT14)
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Granzon G 1/4in. Rigid 14mm OD Fitting (GD-FT14)
  • Type: CPU Block
  • Model #: GD-FT14-BK
  • $28.74
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  • $25.99 
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  • $10.99 - $25.99
Alphacool Eisblock Aurora Terminal Flat Straight - Acetal (12987)
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  • $23.99 
  • $5.92 Shipping
Watercool HEATKILLER® IV PRO (AMD, AM4 ready) ACRYL CLEAN CPU Water Cooling Block
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Watercool HEATKILLER® IV PRO (AMD, AM4 ready) ACRYL CLEAN CPU Water Cooling Block
  • Type: CPU Block
  • Block Compatibility - AMD: AM2 / AM2+ / AM3 / AM3+ / AM4 / FM2 / FM2+ / 939 / 940
  • Model #: 18013
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  • $104.75 
Alphacool Apex RAM X4 Water Cooler - Silver (13781)
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  • $89.99 
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Bitspower Water Tank Hexagon 34 With Digital RGB, Clear
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Bitspower Water Tank Hexagon 34 With Digital RGB, Clear
  • Type: Reservoir
  • Model #: BP-WTH34AC-DRGB
  • $114.99
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  • $99.99 
  • Save: 13%
  • $8.00 Shipping
Alphacool D-RAM Cooler X4 Universal, Black Nickel/Plexi
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  • $74.99 
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Alphacool ES Distro Plate C1 (12992)
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Alphacool ES Distro Plate C1 (12992)
  • Type: Fittings
  • Package Contents: 1x Alphacool ES Distro Plate C1 2x Stop Plugs
  • Model #: 4250197129923
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  • $16.70 
Alphacool HF Quick Release Connector Kit 11/8mm - Black (17359)
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  • $11.99 
  • $5.92 Shipping
Bykski 9.5mm Rigid Tubing Bending Cord (for 10mmx14mm Tubing)
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  • $21.99 
  • $14.99 Shipping
  • $8.65 - $21.99
PrimoChill Basic 14mm PETG Kit
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PrimoChill Basic 14mm PETG Kit
  • Type: CPU Block
  • Model #: RTP14M-BKIT
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  • $74.99 
  • Free Shipping
PrimoChill Basic 5/8 Inch PETG Kit
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PrimoChill Basic 5/8 Inch PETG Kit
  • Type: CPU Block
  • Model #: RTP58-BKIT
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  • $74.99 
  • 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

“ 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)