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CORSAIR NAUTILUS 240 RS ARGB Liquid CPU Cooler – RS120 ARGB Fans – Fits Intel® LGA 1851, AMD® AM5/AM4 – Simple Daisy-Chain Connections - Direct Motherboard Connection

OPEN BOX Product Type
  • Simple, High-Performance All-in-One CPU Cooling: Renowned CORSAIR engineering delivers strong, low-noise cooling that helps your CPU reach its full potential.
  • Efficient, Low-Noise Pump: Keeps your coolant circulating at a high flow rate while generating a whisper-quiet 20 dBA.
  • Convex Cold Plate with Pre-Applied Thermal Paste: The slightly convex shape ensures maximum contact with your CPU’s integrated heat spreader, with thermal paste applied in an optimized pattern to speed up installation.
  • RS120 ARGB Fans: RS ARGB fans create strong airflow and high static pressure, with easy ARGB control via a compatible motherboard. CORSAIR AirGuide technology and Magnetic Dome bearings ensure great cooling performance and low noise.
  • Quiet PWM-Controlled Cooling and Zero RPM Mode: Dictate your exact fan speeds up to 2,100 RPM with PWM control, plus support for Zero RPM PWM
  • Wide Compatibility: Supports a wide range of Intel® and AMD® socket types, including the latest cutting-edge LGA 1851.
The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.
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Specs

Learn more about the Detailed Specifications

Model
Brand CORSAIR
Series Nautilus Series
Type AIO
Block
Block Compatibility Intel® LGA 1851/1700, AMD®
AM5/AM4
Block Compatibility - AMD AMD® AM5/AM4
Block Compatibility - Intel Intel® LGA 1851/1700
Radiator
Radiator Size 276 mm
Radiator Material Aluminum
Fan
Fan Size 2 Fan Slots (120 mm)
Fan Dim. 120mm x 25mm
Bearing Type Magnetic Dome
Fan RPM 0 – 2,100 RPM ±10%
Fan Air Flow 13.3 – 72.8 CFM
Fan Noise 10 - 36 dBA
Fan Connector 4 Pin
LED Color ARGB
Pressure 0.20 – 4.15 mm-H2O
Tube
Tube Dim. 400mm
Tube Material Black Sleeved Low-Permeation Rubber
Package Contents
Package Contents CORSAIR NAUTILUS 240 RS ARGB
2x RS120 ARGB fans
Mounting Kit for All Modern CPU Sockets
Fan and Radiator Mounting Screws
Warranty & Safety Leaflet
Additional Information
First Listed on Newegg February 12, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

  • Return for refund within: non-refundable, this item is Final Sale
  • Return for replacement within: non-replaceable, this item is Final Sale
  • This item is covered by Newegg.ca's Final Sale Return Policy.
  • Read full return policy for details.

Open Box Product Disclaimer

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