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Alphacool NexXxos XT45 Full Copper Radiator 240, 80mm x 3, Triple Fan, Black
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  • $116.99 
Bykski Distro Plate For LIAN LI O11EVOXL (Front Mount) - PMMA w/ 5v Addressable RGB(RBW) (RGV-LAN-O11EVOXL-LI-P-KG)
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  • $379.99 
  • Free Shipping
Bitspower G1/4" Mini Valve with Black Handle, Silver Shining Body
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  • $35.99
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  • $30.00 
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Bitspower G1/4" 10mm Male to Female Fitting, Silver Shining
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  • $5.00 
  • $8.00 Shipping
Bykski XFX 6900XT GPU Water Block For XFX Radeon RX 6900 6800 XT Speedster Merc 319 Full Cover Cooler A-XF6900XT-X Water Cooling
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  • $199.99 
  • $14.99 Shipping
Bitspower Water Tank Hexagon Connector
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Bitspower
Bitspower Water Tank Hexagon Connector
  • Type: Reservoir
  • Model #: BP-WTHCON
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  • $18.00 
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  • $15.00 - $18.00
Bykski Anti-Deformation Backplate For Intel Socket LGA 17xx / 18xx Motherboards (B-LGA1700-RB)
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  • $26.24
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  • $22.99 
  • Save: 12%
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  • $10.99 - $22.99
Bitspower Hard Tube Silicone Bending for ID 10MM - 1M
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  • $3.80 
  • $8.00 Shipping
Bitspower G1/4" Silver Shining Rotary 45-Degree IG1/4" Extender (4PCS)
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  • $59.99
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  • $50.00 
  • Save: 16%
  • $8.00 Shipping
Bykski 50mm Cylindrical Reservoir - Black POM - 200mm Total Length (CT-POM-V2)
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  • $61.24
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  • $56.99 
  • Save: 6%
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Bitspower 90-Degree With Dual Inner G1/4" Extender Fitting (Glorious Silver) (2 PCS)
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  • $7.00
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  • $6.00 
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  • $8.00 Shipping
ModMyMods Professional Molex Crimping Tool - AWG 28 to 16 (SN-28B)
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  • $32.50 
  • $11.91 Shipping
Alphacool Y-Splitter aRGB 3-Pin to 2x 3-Pin Cable - 15cm (18704)
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  • $4.50 
  • $5.92 Shipping
Bitspower Hercules pump with MOD TOP - Black
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  • $169.00 
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ModMyMods Cold Forged Copper Heatsink - 10mm x 10mm x 7mm - 10 Pack
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  • $6.99 
  • $5.92 Shipping
Bitspower Flow Sensor, Matte Black
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Bitspower
Bitspower Flow Sensor, Matte Black
  • Type: Fittings
  • Model #: BP-FS-CLBKMBK
  • $47.30
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  • $44.10 
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  • $8.00 Shipping
Alphacool NexXxos ST30 Full Copper Radiator 240, 120mm x 2, Dual Fan, Black
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Alphacool NexXxos ST30 Full Copper Radiator 240, 120mm x 2, Dual Fan, Black
  • Type: Radiator
  • Radiator Size: 278 x 124 x 30mm
  • Radiator Material: Copper
  • Fan Size: 120mm
  • Model #: 14157
Aluminum Heatsink for PCIe NVMe M.2 2280 SSD with Silicone Thermal Pad(upgrade version)
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  • $9.80 
  • $1.99 Shipping
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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  • $25.99 
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Alphacool G1/4  3/8"ID x 1/2"OD Compression Fitting - Deep Black (17078)
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  • $4.75 
  • $5.92 Shipping
Mayhems X1 Eco PC Coolant Premix, 1000mL, Clear
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  • $19.50 
  • $13.53 Shipping
Alphacool Apex 1 CPU Cooler - AM5 (13893)
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  • $224.99 
Bykski 80mm x 30mm RC Series Radiator, 80mm x 2, Dual Fan (CR-RD80X2RC-TN)
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  • $96.24
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  • $89.99 
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  • $14.99 Shipping
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
Alphacool NexXxos ST30 Full Copper X-Flow Radiator 420, 140mm x 3, Triple Fan, Black
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Alphacool NexXxos ST30 Full Copper X-Flow Radiator 420, 140mm x 3, Triple Fan, Black
  • Type: Radiator
  • Block Compatibility: False
  • Pump Bearing: 29.2
  • Pump Capacity: RAD Alphacool NexXxoS ST30 Full Copper X-Flow 420mm Radiator
  • Model #: 14243
Alphacool NexXxos XT45 Full Copper Radiator 360, 180mm x 2, Dual Fan, Black
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  • $208.99 
Mayhems Soft Tubing - Ultra Flex PVC - 19/13mm - 3m Retail Box (MSTUF13193M)
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  • $26.00 
  • $11.91 Shipping
Alphacool Core 120mm Reservoir VPP/D5 (14590)
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  • $137.74 
  • $11.91 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)