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Alphacool Core Geforce RTX 5090 Gamerock + Phantom Waterblock with Backplate, G1/4, Chrome Plated Copper, ARGB (10259)
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Alphacool Core Geforce RTX 5090 Gamerock + Phantom Waterblock with Backplate, G1/4, Chrome Plated Copper, ARGB (10259)
  • Package Contents: 1x Core GeForce RTX 5090 Gamerock + Phantom cooler, 1x Backplate, 2x 68x15x1mm Pad, 1x 54x15x1mm Pad, 4x 8x8x1mm Pad, 2x 12x15x1mm Pad, 1x 91.5x8x1mm Pad, 1x 101x8x1mm Pad, 1x 20x8x3mm Pad, 1x 54x8x3mm Pad, 2x 68x8x3mm Pad, 1x 45x45x3mm Pad, 1x Thermal Grease, 1x Putty tool, 1x ARGB Adapter,
  • Model #: 1026790
  •  
  • $274.99 –
  • Free Shipping
Mayhems XT-1 Nuke PC Coolant Concentrate, 250mL, UV Blue
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Mayhems XT-1 Nuke PC Coolant Concentrate, 250mL, UV Blue
  • Brand: Mayhems
  • Model: MXT1UVBL250
  • Part Number: MYH-0152
  • Type: Coolant
  • Model #: MXT1UVBL250
  •  
  • $25.75 –
  • Free Shipping
Mayhems XT-1 Nuke PC Coolant Concentrate, 250mL, UV Purple
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Mayhems XT-1 Nuke PC Coolant Concentrate, 250mL, UV Purple
  • Brand: Mayhems
  • Model: MXT1UVPU250
  • Part Number: MYH-0153
  • Type: Coolant
  • Model #: MXT1UVPU250
  •  
  • $25.75 –
  • Free Shipping
Darkside Single LP140 Extra Slim Radiator, 140mm, G1/4, 30mm, Black (DS-1126)
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  •  
  • $44.95 –
  • $11.01 Shipping
Watercool MAIN Cable - 3m - Black (63201)
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Watercool MAIN Cable - 3m - Black (63201)
  • Type: Accessories
  • Package Contents: 1x Watercool MAIN Cable - 3m (63201)
  • Model #: WAT-0489
  •  
  • $40.50 –
  • Free Shipping
XSPC M20 Fillcap (Black Chrome)
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XSPC M20 Fillcap (Black Chrome)
  • Type: Fittings
  • Color: Black
  • Model #: 5060175584793
  •  
  • $8.54 –
  • Free Shipping
Alphacool NexXxos Monsta Radiator 420, 140mm x 3, Triple Fan, Black
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Alphacool NexXxos Monsta Radiator 420, 140mm x 3, Triple Fan, Black
  • Brand: Alphacool
  • Model: 14191
  • Part Number: 35433
  • Type: Radiator
  • Model #: 14191
  •  
  • $237.75 –
  • Free Shipping
XSPC EC6 Protect
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XSPC EC6 Protect
  • Type: Coolant
  • Model #: 5060175589613
  •  
  • $16.49 –
  • Free Shipping
Aquacomputer D5 Pump
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Aquacomputer D5 Pump
  • Brand: Aquacomputer
  • Model: 41091
  • Part Number: 49118
  • Type: Pump
  • Model #: 41091
  •  
  • $131.50 –
  • Free Shipping
Watercool WCP D5-VARIO with HEATKILLER® D5-TOP (30009)
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Watercool WCP D5-VARIO with HEATKILLER® D5-TOP (30009)
  • Brand: Watercool
  • Model: WAT-0388
  • Part Number: WAT-0388
  • Type: Liquid Cooling System
  • Model #: WAT-0388
XSPC EC6 ReColour Dye, 30 mL, Clear UV
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XSPC EC6 ReColour Dye, 30 mL, Clear UV
  • Type: Coolant
  • Color: Clear
  • Model #: 5060175589361
  •  
  • $10.34 –
  • Free Shipping
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 –
  • $15.99 Shipping
Darkside 60cm PCI-e 5.0 12VHPWR 2-way 8-pin Seasonic Prime & Focus Cable for GPU RTX4090 RTX4080 Series - White (DS-1206)
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Darkside 60cm PCI-e 5.0 12VHPWR 2-way 8-pin Seasonic Prime & Focus Cable for GPU RTX4090 RTX4080 Series - White (DS-1206)
  • Brand: Darkside
  • Model: 712190093501
  • Part Number: DS-1206
  • Color: White
  • Model #: 712190093501
  •  
  • $17.99 –
  • $6.57 Shipping
Phobya 24Pin Dual PSU Adapter Cable | Black, 20cm (87470)
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Phobya 24Pin Dual PSU Adapter Cable | Black, 20cm (87470)
  • Brand: Phobya
  • Model: 4049469127893
  • Part Number: 87470
  • Color: Black
  • Model #: 4049469127893
  •  
  • $15.25 –
  • Free Shipping
Phobya Y-cable 4Pin PWM to 3x 4Pin PWM 60cm - black
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Phobya Y-cable 4Pin PWM to 3x 4Pin PWM 60cm - black
  • Brand: Phobya
  • Model: 1011109
  • Part Number: 1011109
  • Color: Black
  • Model #: 1011109
  •  
  • $12.50 –
  • Free Shipping
Darkside DUAL CONNECT Extension - 12" (30cm) Dual-Ended LED Strip - UV PRO (DS-1155)
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Darkside DUAL CONNECT Extension - 12" (30cm) Dual-Ended LED Strip - UV PRO (DS-1155)
  • Brand: Darkside
  • Model: 712190092429
  • Part Number: DS-1155
  • Color: UV Clear Blue
  • Model #: 712190092429
  •  
  • $17.95 –
  • $6.57 Shipping
Mayhems X1 Eco PC Coolant Concentrate, 250mL, UV Purple
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Mayhems X1 Eco PC Coolant Concentrate, 250mL, UV Purple
  • Brand: Mayhems
  • Model: MX1UVPU250
  • Part Number: MYH-0142
  • Type: Coolant
  • Model #: MX1UVPU250
  •  
  • $25.75 –
  • Free Shipping
Bykski GPU Water Block For NVIDIA GeForce RTX 5090 Founders Edition
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  •  
  • $334.79 –
  • $15.99 Shipping
Barrrowch Acrylic Reservoir with 8.8" Display Screen - Black (FBRE2)
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Barrrowch Acrylic Reservoir with 8.8" Display Screen - Black (FBRE2)
  • Brand: Barrowch
  • Model: 6937826664854
  • Part Number: FBRE2
  • Color: Black
  • Model #: 6937826664854
  •  
  • $186.25 –
  • Free Shipping
XSPC X4 Replacement Pump
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XSPC X4 Replacement Pump
  • Type: Pump
  • Color: Black
  • Model #: 5060175588210
  •  
  • $49.49 –
  • Free Shipping
ModMyMods 11/8mm G1/4" Compression Fitting - Black (17267)
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  •  
  • $4.35 –
  • $6.57 Shipping
Phobya extension 8-Pin or EPS12V 30cm - black
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Phobya extension 8-Pin or EPS12V 30cm - black
  • Brand: Phobya
  • Model: 82042
  • Part Number: 82042
  • Color: Black
  • Model #: 82042
  •  
  • $13.00 –
  • Free Shipping
Phobya Universal Pump Decoupling Foam (52128)
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  •  
  • $12.25 –
  • Free Shipping
StealKey Customs UNI 120D Distroplate D-RGB - Black Edition (SW10077)
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StealKey Customs UNI 120D Distroplate D-RGB - Black Edition (SW10077)
  • Brand: Stealkey Customs
  • Model: SKC-0022
  • Part Number: SKC-0022
  • Color: Black
  • Model #: SKC-0022
  •  
  • $185.00 –
  • Free Shipping
Phobya frontpanel extension 30cm - black
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Phobya frontpanel extension 30cm - black
  • Brand: Phobya
  • Model: 87487
  • Part Number: 87487
  • Color: Black
  • Model #: 87487
  •  
  • $15.00 –
  • Free Shipping
PcCooler VGA Ram Heatsinks Copper - 8 Pieces (RHS-03/B16)
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PcCooler VGA Ram Heatsinks Copper - 8 Pieces (RHS-03/B16)
  • Brand: Generic
  • Model: 649823631963
  • Part Number: MOD-0079
  • Color: Candy Copper
  • Model #: 649823631963
  •  
  • $6.99 –
  • $6.57 Shipping
Bykski Full Coverage GPU Water Block and Backplate For MSI GeForce RTX 4090 GAMING X SLIM 24G (N-MS4090DGMSL-X)
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  •  
  • $245.99 –
  • $15.99 Shipping
Watercool HEATKILLER RAD 360-S Black (24102)
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Watercool HEATKILLER RAD 360-S Black (24102)
  • Brand: Watercool
  • Model: WAT-0302
  • Part Number: WAT-0302
  • Type: Liquid Cooling System
  • Model #: WAT-0302
  •  
  • $147.99 –
  • Free Shipping
Bykski Full Coverage GPU Water Block and Backplate For AMD Radeon RX 7900 XT (A-RX7900XT-X)
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  •  
  • $245.99 –
  • $15.99 Shipping
Alphacool Core Distro Plate 480 VPP/D5 - Left Reservoir, G1/4, 565 ml, Acrylic, Clear (13891)
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Alphacool Core Distro Plate 480 VPP/D5 - Left Reservoir, G1/4, 565 ml, Acrylic, Clear (13891)
  • Type: Distribution Plate
  • Reservoir Capacity: 565 ml
  • Package Contents: 1x Distro Plate 480, 1x Allen Key, 4x M4x22 Pump Screw, 1x Core Push Mount Set, 1x Plug tool, 1x ARGB adapter, 5x G1/4 Plug
  • Model #: 4250197138918
  •  
  • $351.81 –
  • Free Shipping
Aquacomputer ULTITUBE D5 100 PRO LEAKSHIELD Reservoir with D5 NEXT Pump Pump Reservoir Combo, G1/4, 230 mL, Borosilicate Glass, Black (34140)
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Aquacomputer ULTITUBE D5 100 PRO LEAKSHIELD Reservoir with D5 NEXT Pump Pump Reservoir Combo, G1/4, 230 mL, Borosilicate Glass, Black (34140)
  • Type: Reservoir
  • Reservoir Dim.: 72 x 77 x 227mm
  • Reservoir Capacity: 230 mL
  • Package Contents: One reservoir with integrated pump, RGBpx compatible LED ring, RGBpx cable, length 50 cm, Rubber fixation ring with stainless steel insert, Two internal USB cables, length approx. 100 cm, Mounting material, Four soft rubber buffers for decoupling
  • Model #: 4260473314080
  •  
  • $454.99 –
  • Free Shipping
ModMyMods Pin Extractor PC Sleeving Tool Kit (MOD-0321)
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ModMyMods Pin Extractor PC Sleeving Tool Kit (MOD-0321)
  • Brand: ModMyMods
  • Model: 649823636302
  • Part Number: MOD-0321
  • Color: N/A
  • Model #: 649823636302
  •  
  • $24.99 –
  • $6.57 Shipping
Mayhems Deep Red Dye | 15ml (MDDR15)
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Mayhems Deep Red Dye | 15ml (MDDR15)
  • Type: Coolant
  • Model #: 5060681980034
  •  
  • $17.15 –
  • Free Shipping
Phobya 4Pin Molex power extension 30cm - black
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Phobya 4Pin Molex power extension 30cm - black
  • Brand: Phobya
  • Model: 87267
  • Part Number: 87267
  • Color: Black
  • Model #: 87267
  •  
  • $14.50 –
  • 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)