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:
Silver Shining Thread Adapter 9/16" UNF To IG 1/4"
Quick View
  •  
  • $6.90 –
  • $40.00 Shipping
Alphacool Eisfluegel Flow Indicator, Red Fins, Clear Body
Quick View
Alphacool Eisfluegel Flow Indicator, Red Fins, Clear Body
  • Brand: Alphacool
  • Model: 17357
  • Part Number: 1012120
  • Type: Fittings
  • Model #: 17357
  •  
  • $20.99 –
  • Free Shipping
Bykski ZROE Liquid Cooling Coolant - 500ml  (B-NS-ZROE)
Quick View
Bykski ZROE Liquid Cooling Coolant - 500ml (B-NS-ZROE)
  • Type: CPU Block
  • Color: Orange
  • Model #: 6932167209535
  • $39.99
  •  
  • $35.99 –
  • Save: 10%
  • Free Shipping
  • $24.99 - $35.99
Thermal Grizzly DeltaMate 16/10mm SoftTube Compression Fitting - ST16 - Matte Nickel, G1/4, Brass (TG-DM-FIT-0201)
Quick View
Thermal Grizzly DeltaMate 16/10mm SoftTube Compression Fitting - ST16 - Matte Nickel, G1/4, Brass (TG-DM-FIT-0201)
  • Type: Liquid Cooling System
  • Tube Dim.: 16/10mm (3/8" ID x 5/8" OD)
  • Package Contents: 1x Thermal Grizzly DeltaMate 16/10mm SoftTube Compression Fitting - ST16 - Matte Nickel
  • Model #: TG-DM-FIT-0201
Watercool HEATKILLER® SW-X 60 DIY - Copper Mosfet Water Block, G1/4 (12000)
Quick View
Watercool HEATKILLER® SW-X 60 DIY - Copper Mosfet Water Block, G1/4 (12000)
  • Type: Chipset Block
  • Package Contents: 1x HEATKILLER® SW-X 60 DIY, 1x Mounting material
  • Model #: WAT-0404
  •  
  • $48.50 –
  • Free Shipping
Bykski G1/4 Dual Female Straight Rotary Coupler (B-DTSO-N)
Quick View
Bykski G1/4 Dual Female Straight Rotary Coupler (B-DTSO-N)
  • Type: CPU Block
  • Color: Silver
  • Model #: 6970685787029
  • $28.11
  •  
  • $24.99 –
  • Save: 11%
  • Free Shipping
  • $11.49 - $24.99
Alphacool Eisfluegel flow indicator G1/4 square - acetal
Quick View
Alphacool Eisfluegel flow indicator G1/4 square - acetal
  • Type: Indicator
  • Color: Black
  • Model #: 4250197173506
  •  
  • $32.99 –
  • Free Shipping
Thermal Grizzly DeltaMate 45 Degree Rotary Fitting, Gloss Nickel
Quick View
Thermal Grizzly DeltaMate 45 Degree Rotary Fitting, Gloss Nickel
  • Brand: Thermal Grizzly
  • Series: DeltaMate
  • Model: 45°
  • Part Number: TG-DM-FIT-0315
  • Model #: TG-DM-FIT-0315
  •  
  • $25.99 –
  • Free Shipping
Bykski Rigid 12mm OD Fitting - Purple (B-HTJ-L12)
Quick View
Bykski Rigid 12mm OD Fitting - Purple (B-HTJ-L12)
  • Type: Fittings
  • Model #: B-HTJ-L12-P
  •  
  • $11.99 –
  • Free Shipping
  • $3.99 - $11.99
Bykski Anti-Off Rigid 12mm OD Fitting (B-FTHTJ-L12)
Quick View
Bykski Anti-Off Rigid 12mm OD Fitting (B-FTHTJ-L12)
  • Type: CPU Block
  • Color: Blue
  • Model #: 6970685789207
  • $24.99
  •  
  • $21.99 –
  • Save: 12%
  • Free Shipping
  • $12.99 - $21.99
Watercool HEATKILLER® SW-X 80 DIY - Copper Mosfet Water Block, G1/4 (12001)
Quick View
Watercool HEATKILLER® SW-X 80 DIY - Copper Mosfet Water Block, G1/4 (12001)
  • Type: Chipset Block
  • Package Contents: 1x HEATKILLER® SW-X 80 DIY, 1x Mounting material
  • Model #: WAT-0405
  •  
  • $53.25 –
  • Free Shipping
Thermal Grizzly DeltaMate ST13 Compression Fitting for Soft Tubing, 10mm ID/13mm OD, Black
Quick View
  •  
  • $20.99 –
  • Free Shipping
Thermal Grizzly DeltaMate ST13 Compression Fitting for Soft Tubing, 10mm ID/13mm OD, Matt Nickel
Quick View
  •  
  • $15.99 –
  • Free Shipping
Bykski Flex 13mm ID x 19mm OD Fitting (B-FT4-TK)
Quick View
Bykski Flex 13mm ID x 19mm OD Fitting (B-FT4-TK)
  • Type: CPU Block
  • Color: Blue
  • Model #: B-FT4-TK-B
  • $24.36
  •  
  • $20.99 –
  • Save: 13%
  • Free Shipping
  • $8.49 - $20.99
Bykski Flex 13mm ID x 19mm OD Fitting (B-FT4-TK)
Quick View
Bykski Flex 13mm ID x 19mm OD Fitting (B-FT4-TK)
  • Type: CPU Block
  • Color: Grey
  • Model #: B-FT4-TK-GRY
  • $24.36
  •  
  • $20.99 –
  • Save: 13%
  • Free Shipping
Alphacool HDX Apex Acetal M.2 2280 SSD Cooler (11968)
Quick View
Alphacool HDX Apex Acetal M.2 2280 SSD Cooler (11968)
  • Brand: Alphacool
  • Model: 4250197119689
  • Part Number: 1021841
  • Type: Liquid Cooling System
  • Model #: 4250197119689
Bykski 9 Blade High Volume 120mm PWM - 5V Addressable RGB(RBW) LED Fan - 3000 RPM / 101.65 CFM / 45.6 DBA (CF-RBW3000EX-X)
Quick View
  • $36.24
  •  
  • $32.99 –
  • Save: 8%
  • $15.99 Shipping
Alphacool Eisdecke Laing DDC Top V2, Acetal, Black (13185)
Quick View
Alphacool Eisdecke Laing DDC Top V2, Acetal, Black (13185)
  • Type: Pump
  • Pump Dim.: 80 x 80 x 23mm
  • Color: Black
  • Package Contents: 1x Alphacool Eisdecke Laing DDC Acetal Top V.2, 3x screw plug ¼", 2x stands, mounting material
  • Model #: 13185
  •  
  • $39.98 –
  • Free Shipping
Watercool HEATKILLER® NSB Rev3.0 - Copper Universal Water Block, G1/4 (10201)
Quick View
Watercool HEATKILLER® NSB Rev3.0 - Copper Universal Water Block, G1/4 (10201)
  • Type: Chipset Block
  • Package Contents: 1x HEATKILLER® NSB Rev3.0, 1x Mount (43.0 to 59.0mm), 1x Mount (59.5 to 79.2mm), 1x Mounting material
  • Model #: 4251312601454
  •  
  • $61.00 –
  • Free Shipping
XSPC G1/4" to 3/8" ID, 1/2" OD Compression Fitting V2 for Soft Tubing, Chrome
Quick View
  •  
  • $17.99 –
  • Free Shipping
Watercool HEATKILLER® Tube - 140mm Fan Adapter - Pair (30234)
Quick View
Watercool HEATKILLER® Tube - 140mm Fan Adapter - Pair (30234)
  • Part Number: 30234
  • Type: Liquid Cooling System
  • Model #: 30234
Alphacool Eiszapfen V.2 G1/4" Screw Plug, Chrome
Quick View
Alphacool Eiszapfen V.2 G1/4" Screw Plug, Chrome
  • Type: Liquid Cooling System
  • Model #: 17481
  •  
  • $10.99 –
  • Free Shipping
PrimoChill Dual Female G1/4 SX Rotary Extension Coupler
Quick View
  •  
  • $20.95 –
  • Free Shipping
  • $11.95 - $20.95
Bykski Barbed Fitting for 1/4in. (8mm) ID Flexible Tubing (B-TJ2)
Quick View
Bykski Barbed Fitting for 1/4in. (8mm) ID Flexible Tubing (B-TJ2)
  • Type: CPU Block
  • Color: Black
  • Model #: B-TJ2-BK
  •  
  • $16.79 –
  • $15.99 Shipping
Aquacomputer Single Slot Bracket for R9 Fury X / Nano, RX Vega 64 / 56 and Frontier Edition (23631)
Quick View
Aquacomputer Single Slot Bracket for R9 Fury X / Nano, RX Vega 64 / 56 and Frontier Edition (23631)
  • Type: Accessories
  • Package Contents: One stainless steel slot bracket
  • Model #: 23631
  •  
  • $14.25 –
  • Free Shipping
Bykski Radiator DIY Mounting Bracket - 360mm (B-ST-3FN)
Quick View
  •  
  • $44.99 –
  • Free Shipping
Alphacool pump mount universal for 120-140mm fans/radiators
Quick View
  •  
  • $26.99 –
  • Free Shipping
Bykski ZROE Liquid Cooling Coolant - 500ml  (B-NS-ZROE)
Quick View
Bykski ZROE Liquid Cooling Coolant - 500ml (B-NS-ZROE)
  • Type: CPU Block
  • Color: Red
  • Model #: 6932167209528
  • $39.99
  •  
  • $35.99 –
  • Save: 10%
  • Free Shipping
  • $24.99 - $35.99
Barrow G1/4" Thread 3/8" ID x 1/2" OD 360 Degree Rotary Compression Fitting - Black, Brass (TXKN-3/8)
Quick View
Barrow G1/4" Thread 3/8" ID x 1/2" OD 360 Degree Rotary Compression Fitting - Black, Brass (TXKN-3/8)
  • Type: Fittings
  • Tube Dim.: 13/10mm (3/8" ID x 1/2" OD)
  • Model #: 6937826615924
  •  
  • $13.75 –
  • Free Shipping
Aquacomputer Conversion Kit Socket 1851/1700 incl. Backplate for WAC Aquacomputer Cuplex Kryos PRO / XT / HF / Delrin, Stainless Steel (21882)
Quick View
Aquacomputer Conversion Kit Socket 1851/1700 incl. Backplate for WAC Aquacomputer Cuplex Kryos PRO / XT / HF / Delrin, Stainless Steel (21882)
  • Type: Accessories
  • Package Contents: 2x stainless steel brackets, 1x Steel Backplate with rubber insulation, 4x Spacer Bolts with M4 internal thread, 4x Knurled screws M4, 4x Springs, 4x Plastic Washers M4, 4x Screws M4 x 10 mm
  • Model #: 4260473314707
  •  
  • $42.75 –
  • Free Shipping
Thermal Grizzly DeltaMate HT16 Compression Fitting for Rigid Tubing, 16mm OD, Black, 6-pack
Quick View
  •  
  • $77.99 –
  • Free Shipping
Bykski COLORFUL RTX 2080/2070/2060 Full Coverage GPU Block - Clear (N-IG2080AOC-X)
Quick View
  • $202.49
  •  
  • $191.99 –
  • Save: 5%
  • Free Shipping
Bykski Rigid 12mm OD Fitting V2 (B-HTJV2-L12)
Quick View
Bykski Rigid 12mm OD Fitting V2 (B-HTJV2-L12)
  • Type: CPU Block
  • Color: Blue
  • Model #: B-HTJV2-L12-B
  • $25.61
  •  
  • $22.99 –
  • Save: 10%
  • Free Shipping
  • $9.49 - $22.99
Thermal Grizzly DeltaMate FF 90 Degree Rotary Fitting, Gloss Nickel
Quick View
Thermal Grizzly DeltaMate FF 90 Degree Rotary Fitting, Gloss Nickel
  • Brand: Thermal Grizzly
  • Series: DeltaMate
  • Model: FF90°
  • Part Number: TG-DM-FIT-0310
  • Model #: TG-DM-FIT-0310
  •  
  • $29.99 –
  • Free Shipping
Thermal Grizzly DeltaMate 90 Degree Rotary Fitting, Gloss Nickel
Quick View
Thermal Grizzly DeltaMate 90 Degree Rotary Fitting, Gloss Nickel
  • Brand: Thermal Grizzly
  • Series: DeltaMate
  • Model: 90°
  • Part Number: TG-DM-FIT-0303
  • Model #: TG-DM-FIT-0303
  •  
  • $26.99 –
  • 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

“ EKWB open cooling loop ”

Alphacool HDX Pro Water - M.2 NVMe 2280 SSD - MCX Version (11769)