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Antec Neptune 240 ARGB All-In-One Liquid CPU Cooler

Antec Neptune 240 all-in-one ARGB Liquid CPU Cooler with a 240mm radiator, two PWM ARGB LED fans and a super-thin CPU block design.


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MPN: 0-761345-74027-2 SKU: AIO-NEPT240-CPU

GTIN: 00761345740272

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Product Description

Bring your build to the next level with the Antec Neptune 240’s unique LED-lit ARGB design. This all-in-one liquid CPU cooler features an advanced integration of the water pump and the radiator that protects your CPU from vibration damages and keeps it cool for up to 50,000 hours.

The Antec Neptune 240 is equipped with a 240mm radiator, two PWM ARGB LED fans and an ultra-thin CPU block design.

Socket Compatibility

  • Intel: LGA 1150 / 1151 / 1155 / 1156 / 1366 / 2011 – V3 / 2066 
  • AMD: FM2 / FM1 / AM3+ / AM3 / AM2+ / AM2 / AM4 / x TR4

About the Antec Neptune 240 ARGB All-In-One Liquid CPU Cooler

Antec Neptune 240 ARGB Box View
Antec Neptune 240 ARGB Back View

ARGB LED-lit Ultra-Thin CPU Block

The super-thin CPU block not only avoids incompatibility with certain motherboard heat sinks, but also protects your motherboard from deforming under the weight of more conventional and heavier CPU coolers.

  • Only 0.8mm Thick
  • Thermal Paste Pre-Applied
  • 0.28mm Wall Thickness
Antec Neptune 240 ARGB Angled Fan View

The Advanced Integration

The Antec Neptune 240’s water pump is located on the top of the radiator to decrease the risk of CPU damage due to vibration. 

Antec Neptune 240 ARGB Flat Fan View


Cool your CPU with highly efficient dissipation of heat and light shows.

Antec Neptune 240 ARGB PTFE Tubing View

PTFE-Coated Tubing Technology

PTFE tubing reduces liquid loss. It also resists corrosion and aging. 

Antec Neptune 240 ARGB Angled RGB Fan View

16.8 Million ARGB Light Effects

Create various visual effects and have fun with 16.8 million different colours by syncing your lighting across all the compatible components. Fan controller included.

Product Specifications

General Information







1.5 kg


33 × 21 × 16 cm