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Alphacool NexXxoS ST25 Full Copper 92mm Dual Radiator (14397)
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Alphacool NexXxoS ST25 Full Copper 92mm Dual Radiator (14397)
  • Type: Radiators
  • Block Dim.: 225 x 92 x 25 mm
  • Radiator Material: Copper
  • Package Contents: 1x Radiator Mounting Accesories
  • Model #: 4250197143974
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  • $78.99 
  • $11.91 Shipping
ModMyMods ModClamp - 19mm (3/4") AN 10 Tubing Management Clamp - Gold
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  • $4.75 
  • $5.92 Shipping
ModMyMods ModClamp - 19mm (3/4") AN 10 Tubing Management Clamp - Red
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  • $4.75 
  • $5.92 Shipping
ModMyMods ModClamp - 19mm (3/4") AN 10 Tubing Management Clamp - Purple
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  • $4.75 
  • $5.92 Shipping
ModMyMods ModClamp - 13mm (1/2") AN 6 Tubing Management Clamp - Silver
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  • $4.25 
  • $5.92 Shipping
PrimoChill Basic 1/2 Inch PETG / RSX Combo Pack
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PrimoChill Basic 1/2 Inch PETG / RSX Combo Pack
  • Type: CPU Block
  • Model #: RSX12BK-MA
  • $133.74
  •  
  • $114.99 
  • Save: 14%
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ModMyMods ModClamp - 11mm (7/16") AN 4 Tubing Management Clamp - Blue
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  • $4.25 
  • $5.92 Shipping
ModMyMods ATX 3.1 PCIe Gen 5 H++ 12-Pin 90 Degree Angled Connector - White (Set)
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  • $3.99 
  • $5.92 Shipping
ModMyMods USB 5-Pin Female to USB 2.0 Type-A Male Right-Angle - 50cm (CO407)
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  • $5.50 
  • $5.92 Shipping
Bykski Flex 8mm ID x 12mm OD Fitting (B-FT2-TN-V3) - Black
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  • $26.24
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  • $22.99 
  • Save: 12%
  • $14.99 Shipping
  • $9.99 - $22.99
Bitspower CPU Block Summit ES Intel Edition (12th,13th,14th,15th Gen Intel CPU,LGA1700 1851)
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  • $253.00
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  • $231.00 
  • Save: 8%
  • $50.00 Shipping
PrimoChill Basic PETG / RMSX 16mm Combo Pack
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PrimoChill Basic PETG / RMSX 16mm Combo Pack
  • Type: CPU Block
  • Model #: RMSX16BK-SW
  • $133.74
  •  
  • $114.99 
  • Save: 14%
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ModMyMods ModClamp - 11mm (7/16") AN 4 Tubing Management Clamp - Silver
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  • $4.25 
  • $5.92 Shipping
Alphacool Eisblock Aurora Acryl GPX-N RTX 3070 Gaming Twin Edge with Backplate (11954)
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  • $62.50 
  • $14.46 Shipping
Aquacomputer RGBpx PCI Slot Cover for Two RGBpx Connections (53290)
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  • $15.50 
  • $5.92 Shipping
Valkyrie Surge SL125 CPU Air Cooler- Black (VK-SUR125B)
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  • $29.90 
  • Free Shipping
PrimoChill Basic PETG / RMSX 14mm Combo Pack
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PrimoChill Basic PETG / RMSX 14mm Combo Pack
  • Type: CPU Block
  • Model #: RMSX14BK-TBL
  • $133.74
  •  
  • $114.99 
  • Save: 14%
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ModMyMods ModClamp - 19mm (3/4") AN 10 Tubing Management Clamp - Blue
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  •  
  • $4.75 
  • $5.92 Shipping
ModMyMods ModClamp - 11mm (7/16") AN 4 Tubing Management Clamp - Gold
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  •  
  • $4.25 
  • $5.92 Shipping
ModMyMods ModClamp - 11mm (7/16") AN 4 Tubing Management Clamp - Red
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  •  
  • $4.25 
  • $5.92 Shipping
ModMyMods ModClamp - 11mm (7/16") AN 4 Tubing Management Clamp - Purple
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  • $4.25 
  • $5.92 Shipping
Alphacool NexXxoS UT60 Full Copper X-Flow 80mm Single Radiator (14294)
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  • $74.99 
  • $11.91 Shipping
Valkyrie V12 120mm Forward ARGB Fan - Black (VK-FANV12FB)
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  • $16.99 
  • Free Shipping
ModMyMods ModClamp - 13mm (1/2") AN 6 Tubing Management Clamp - Blue
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  • $4.25 
  • $5.92 Shipping
Bykski Flex 13mm ID x 19mm OD Fitting (B-FT4-TK)
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Bykski Flex 13mm ID x 19mm OD Fitting (B-FT4-TK)
  • Type: CPU Block
  • Color: White
  • Model #: B-FT4-TK-W
  • $24.36
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  • $20.99 
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  • $14.99 Shipping
  • $8.49 - $20.99
Watercool HEATKILLER® IV PRO  (Intel LGA 1X00) ACRYLIC (18074)
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  • $107.00 
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Valkyrie Vind DL125 CPU Air Cooler - Black (VK-AIRDL125B)
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  • $39.90 
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Bykski PMS6 Armored Liquid Cooling 12V Pump - PWM Enabled - PMMA w/ 5v RBW Leds (B-PMS6-NX-X)
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  • $155.99 
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Thermal Grizzly DeltaMate Female to Female Passthrough Fitting - Black (TG-DM-FIT-0016)
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  • $14.99 
  • $5.92 Shipping
Valkyrie V12 120mm Foward ARGB Fan - White (VK-FANV12FW)
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  • $16.99 
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Barrow G1/4 Female to Female Manual Inline Valve - Silver/Silver (TTLPF-Silver)
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  • $9.50 
  • $5.92 Shipping
Watercool MO-RA IV 200 Fan Frame for 200mm Fans - Black (26220)
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  • $44.00 
  • $8.57 Shipping
Bitspower CPU Block Summit XC Intel Edition (12th/13th/14th/15th Gen Intel CPU,LGA1700)
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  • $247.50
  •  
  • $231.00 
  • Save: 6%
  • $50.00 Shipping
Watercool HEATKILLER® Tube - Spare Parts - O-Ring for D5 pump (30251)
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  • $4.95 
  • $6.18 Shipping
Barrow G1/4" Male to Female Anti-Twist Rotary Adaptor Fitting - Silver (TXYZ-A01-Silver)
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  • $4.50 
  • $5.92 Shipping
Valkyrie Vind SL125 CPU Air Cooler - Black (VK-AIRSL125B)
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  • $48.75 
  • Free Shipping
Watercool HEATKILLER® IV BASIC  (Intel LGA 1X00) ACETAL CLEAN (18077)
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  • $88.25 
  • Free Shipping
Alphacool NexXxos Monsta Radiator 360, 180mm x 2, Dual Fan, Black
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  • $224.99 
  • Free Shipping
Bykski DDC CP-PMD3COV-X / 100mm PMMA Reservoir Combo - Black w/ 5v A-RGB LED
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  • $154.94
  •  
  • $146.99 
  • Save: 5%
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Bykski Flex 6mm ID x 10mm OD Fitting (B-FT1-TN-V3) - Gray
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Bykski Flex 6mm ID x 10mm OD Fitting (B-FT1-TN-V3) - Gray
  • Type: CPU Block
  • Model #: B-FT1-TN-V3-GRY
  • $26.24
  •  
  • $22.99 
  • Save: 12%
  • $14.99 Shipping
  • $9.99 - $22.99
Bykski G 1/4in Exhaust Pressure Valve (B-EXV-X)
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Bykski G 1/4in Exhaust Pressure Valve (B-EXV-X)
  • Type: CPU Block
  • Color: Silver
  • Model #: 6970685788347
  • $29.99
  •  
  • $26.99 
  • Save: 10%
  • $14.99 Shipping
  • $16.99 - $26.99
PrimoChill (Professional Kit) 4x 14mm Acrylic/PMMA Tubes, 12x Metrix SX Fitting, Bending Cord and Cutting Tool
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  • $140.99 
  • Free Shipping
Bykski Professional Open Frame All-Aluminum Test Bench (B-CE-X)
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  •  
  • $187.99 
  • Free Shipping
Watercool Replacement Cold Plate for HEATKILLER« CPU Rev.3.0 Series (79251)
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  •  
  • $22.94 
  • $5.92 Shipping
StealKey Customs OneXPro Coolant Pre-Mix - Blue 1000ml (23002)
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  •  
  • $30.75 
  • $13.53 Shipping
Watercool HEATKILLER® Tube - Spare Parts - Standalone Bottom (30253)
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  •  
  • $37.75 
  • $6.18 Shipping
Alphacool ES G1/4 Barbed Fitting for 12.7/7.6mm (14641)
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  •  
  • $4.99 
  • $5.92 Shipping
Aquacomputer Multiport Lid for ULTITUBE 100 Reservoir (34131)
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  •  
  • $43.75 
  • $6.18 Shipping
Bykski 1080mm x 46mm RD Series Radiator, 120mm x 9, Nine Fan (B-RD1080TK-V2)
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  •  
  • $257.99 
  • Free Shipping
Watercool HEATKILLER IV Conversion Material for AMD processors
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Thermal Grizzly DeltaMate Female to Female Passthrough Fitting - Matt Nickel (TG-DM-FIT-0216)
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  •  
  • $14.99 
  • $5.92 Shipping
Watercool HEATKILLER® IV PRO - Spare Part - Bottom Plate Copper (79400)
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  •  
  • $37.75 
  • $5.92 Shipping
Barrow G1/4" 10K Temperature Stop / Plug Fitting - Silver (TCWD-V1-Silver)
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  •  
  • $3.99 
  • $5.92 Shipping
Thermal Grizzly DeltaMate 7mm Male to Male Extender Fitting - MM7R - Black (TG-DM-FIT-0011)
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  •  
  • $12.49 
  • $5.92 Shipping
Barrow G1/4" 20-23mm Adjustable SLI / Crossfire Connector - Silver (TQBX2D-V1-Silver)
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  •  
  • $5.50 
  • $5.92 Shipping
Bykski DDC CP-PMD3COV-X / 200mm PMMA Reservoir Combo - Black w/ 5v A-RGB LED
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  • $163.69
  •  
  • $154.99 
  • Save: 5%
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Thermal Grizzly DeltaMate 14mm HardTube Compression Fitting - HT14 - Black (TG-DM-FIT-0014)
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  •  
  • $13.49 
  • $5.92 Shipping
Barrow G1/4" 41-69mm Adjustable SLI / Crossfire Connector - Silver (TSSXK-B01-Silver)
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  •  
  • $8.50 
  • $5.92 Shipping
Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
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Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
  • Type: CPU Block
  • Color: White
  • Model #: B-DTJ-S-W
  • $24.99
  •  
  • $21.99 
  • Save: 12%
  • $14.99 Shipping
  • $8.49 - $21.99
Alphacool Eisschicht Thermal Pad 14w/mK, 120mm x 20mm, 1.5mm, 2-pack
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Alphacool Eisschicht Thermal Pad 14w/mK, 120mm x 20mm, 1.5mm, 2-pack
  • Type: CPU Block
  • Block Dim.: 120x20x1.5mm
  • Package Contents: 1x Alphacool Ice Thermal Pad - 14W/mK 120x20x1.5mm - 2 Pieces
  • Model #: 12463
  •  
  • $87.50 
  • $5.92 Shipping
Watercool Replacement O-Ring Set HEATKILLER® IV CPU Series (79402)
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  • $6.25 
  • $5.92 Shipping
Valkyrie Vind DL125 CPU Air Cooler - White (VK-AIRDL125W)
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  • $39.90 
  • Free Shipping
Barrow G1/4" 360° Rotary 21mm Offset Adapter Fitting - Black (TX360PX-21)
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  • $20.99 
  • $5.92 Shipping
Barrow G1/4" Multi-Link Adapter - 16mm OD Rigid Tube - Silver (TYKN-K16-V4-Silver)
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  •  
  • $4.25 
  • $5.92 Shipping
Watercool HEATKILLER« Tube 200 D5 (30205)
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Darkside Front Panel I/O Connection Kit â Black Rev 2 (DS-1123)
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  • $8.50 
  • $5.92 Shipping
Bykski Vertical Mount/Holder for GPU Showcasing with PCIe 4.0 PCI-E Extension cable (B-6HPCI-E-X-V2K)
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  • $112.49
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  • $105.99 
  • Save: 5%
  • $14.99 Shipping
Bykski G 1/4in. Knurled Stop Plug (B-PD5)
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Bykski G 1/4in. Knurled Stop Plug (B-PD5)
  • Type: CPU Block
  • Model #: B-PD5-SNB-NE
  •  
  • $22.99 
  • $14.99 Shipping
  • $10.99 - $22.99
Watercool HEATKILLER® IV Backplate INTEL 1150/1151/1155/1156/1200 (10013)
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  • $12.50 
  • $5.92 Shipping
Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
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Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
  • Type: CPU Block
  • Color: Gray
  • Model #: B-DTJ-S-GRY
  • $24.99
  •  
  • $21.99 
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  • $14.99 Shipping
  • $8.99 - $21.99
Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
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Bykski G1/4 Dual Male Extension Coupler (B-DTJ-S)
  • Type: CPU Block
  • Color: Silver
  • Model #: B-DTJ-S-SNB
  • $24.99
  •  
  • $21.99 
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  • $14.99 Shipping
  • $9.99 - $21.99
Alphacool NexXxos XT45 Full Copper Radiator 180, 180mm x 1, Single Fan
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  • $141.99 
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Bykski Distro Plate - Phanteks Wind Chaser PK515E - PMMA w/ 5v Addressable RGB (RBW) (RGV-PHA-PK515E)
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  • $259.99 
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Watercool Mounting Hardware HEATKILLER® IV for Threadripper⢠(18051)
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  • $12.50 
  • $6.18 Shipping
Bitspower Summit Pro X4677 POM Edition for Xeon LGA 4710 4677 BPM-EP4677-G5
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  • $190.00 
  • $50.00 Shipping
Aquacomputer Backplate for Kryographics NEXT RX 6800 / RX 6900 - Passive (23702)
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  • $36.10 
  • $7.33 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)