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Alphacool NexXxos ST30 Full Copper Radiator 480, 120mm x 4, Quad Fan, Black
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Alphacool NexXxos ST30 Full Copper Radiator 480, 120mm x 4, Quad Fan, Black
  • Type: Radiator
  • Radiator Size: 517 x 124 x 30mm
  • Radiator Material: Copper
  • Fan Size: 120mm
  • Model #: 14159
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  • $124.99 
  • $13.53 Shipping
Alphacool Extension JST aRGB 3-Pin to 3-Pin Cable - 30cm (18698)
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  • $1.99 
  • $6.57 Shipping
Alphacool DC-LT 3600 ceramic - 12V DC - pump - bulk version
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  • $46.99 
  • Free Shipping
ModMyMods Cold Forged Copper Heatsink - 15mm x 15mm x 7mm - Single
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  • $1.15 
  • $5.92 Shipping
ModMyMods Cold Forged Copper Heatsink - 15mm x 15mm x 7mm - 10 Pack
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  • $8.99 
  • $5.92 Shipping
ModMyMods USB 3.0 19Pin to Motherboard USB 3.1 Type C Front Panel Header Adapter (CO934)
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  • $14.99 
  • $5.92 Shipping
Alphacool NexXxoS HPE-30 Full Copper 240mm Radiator (14376)
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  • $124.99 
  • Free Shipping
Watercool HEATKILLER D5 Top
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Watercool HEATKILLER D5 Top
  • Type: Pump
  • Model #: 31010
Barrow G1/4" In-Line Brass and Quart Glass Filter - Black/Black (GLA-TLB53)
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  • $15.99 
  • $6.18 Shipping
Mayhems Soft Tubing - Hyper Clarity PVC - 16/10mm - 3m Retail Box (MSTHC10163M)
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  • $26.00 
  • $11.91 Shipping
PrimoChill 12mm ID X 16mm OD Rigid Acrylic/PMMA Tube - 750mm - 4 Pack
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  • $26.95 
  • Free Shipping
  • $17.95 - $26.95
Alphacool Core Geforce RTX 5080 Gamerock + Phantom Waterblock with Backplate (10260)
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  • $274.99 
  • Free Shipping
PrimoChill 10mm ID x 14mm OD Rigid PETG Tube  6 x 30in.  Clear
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  • $46.24
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  • $39.99 
  • Save: 13%
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  • $30.99 - $39.99
Bykski CPU-XPR-MK-I-V4 CPU Water Cooling Block - Black w/ 5v Addressable RGB (RBW) (LGA 115x / 20xx)
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  • $89.99 
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Bykski G 1/4in. Male/Female Extension Coupler - 30mm (B-EXJ-30)
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Bykski G 1/4in. Male/Female Extension Coupler - 30mm (B-EXJ-30)
  • Type: CPU Block
  • Color: Black
  • Model #: B-EXJ-30-BK
  • $25.61
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  • $22.99 
  • Save: 10%
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  • $9.49 - $22.99
Bykski 50mm Cylindrical Reservoir - Black POM - 260mm Total Length (CT-POM-V2)
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  • $64.99
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  • $59.99 
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Watercool MAIN Cable Coupler (63151)
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  • $13.00 
  • $6.57 Shipping
Mayhems XT-1 Nuke V2 UV Red Premixed Coolant 1 Litre
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  • $19.50 
  • $11.91 Shipping
Watercool MAIN Cable - 3m (63201)
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  • $32.75 
  • $6.57 Shipping
Bykski Rigid Tubing 45/90/180 Degree Bending Kit - 14mm OD
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  • $27.99 
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  • $13.99 - $27.99
Bykski Full Coverage GPU Water Block and Backplate For ASRock AMD Radeon RX 9070 XT Taichi 16GB OC (A-AR9070XTTC-X)
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  • $245.99 
  • $14.99 Shipping
Bykski Full Coverage GPU Water Block and Backplate For GIGABYTE GeForce RTX 4060 TI GAMING OC 8G/16G (N-GV4060TIGMOC-X)
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  • $245.99 
  • $14.99 Shipping
Granzon Full Armor GPU Water Block and Backplate for nVidia RTX 4090 Founders Edition (GBN-RTX4090FE)
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  • $371.99 
  • $14.99 Shipping
M.2 2280 SSD heatsink, Double-Sided Heat Sink, with Thermal Silicone pad for PC / PS5 M.2 PCIE NVMe SSD or M.2 SATA SSD
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  • $16.88 
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  • $8.99 - $16.88
SilverStone SST-TP02-M2 M.2 SSD Cooling Kit
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SilverStone SST-TP02-M2 M.2 SSD Cooling Kit
  • Block Compatibility: M.2 length support: 2280 (22mm x 80mm)
  • Type: Cooling kit
  • Block Dim.: Heatsink : 70mm (W) x 10mm (H) x 20mm (D), 16.1g Blue Pad : 70mm (W) x 1mm (H) x 20mm (D), 3.25g Gray Pad 1 : 60mm(W) x 1mm(H) X 20mm(D), 2.8g Gray Pad 2 : 60mm(W) x 1.5mm(H) X 20mm(D), 3.7g Thermal pad thickness: 1.0mm, 1.5mm
  • Block Material: Aluminum, silicone
  • Model #: SST-TP02-M2
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  • $22.99 
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Bitspower G1/4" Matt Black Enhance Multi-Link For OD 12MM (6PCS)
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  • $28.00
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  • $25.00 
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Bitspower Silver Shining Advanced Rotary G1/4" 90-Degree Multi-Link Adapter For OD 12MM
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  • $23.00 
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  • $21.00 - $23.00
Bitspower Black Sparkle Advanced Rotary G1/4" 90-Degree Multi-Link Adapter For OD 12MM
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  • $23.00 
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  • $21.00 - $23.00

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)