This article covers CORSAIR Nautilus 240 RS ARGB 液体CPUクーラー.

Overview

The CORSAIR Nautilus 240 RS ARGB is a 240mm all-in-one liquid CPU cooler designed for simplicity and high performance. Backed by CORSAIR engineering, it delivers powerful cooling while keeping noise levels impressively low. The pump operates at a whisper-quiet 20 dBA, and the pre-applied thermal paste on the convex cold plate ensures optimal contact with the CPU for efficient heat transfer. This cooler is ideal for users who want strong thermal performance without the hassle of complex setup.

Connectivity & Compatibility

This cooler supports a wide range of CPU sockets, including Intel LGA 1851, LGA 1700, AMD AM5, and AM4. The RS120 ARGB fans feature daisy-chain connectivity, allowing them to connect through a single 4-pin PWM header and a single +5V ARGB header. This simplifies cable management and reduces clutter inside the case. No separate controller is required; the fans and pump connect directly to the motherboard.

Product Info

The Nautilus 240 RS ARGB sits in the mid-to-high-end segment of CORSAIR's liquid cooler lineup. It comes with two RS120 ARGB fans that utilize AirGuide technology and magnetic dome bearings for high static pressure and low noise. Operating at up to 2100 RPM, the fans produce a noise level of 36 dBA, while the pump stays at 20 dBA. The product carries a standard 5-year warranty and is available in black. Pricing on is approximately ¥20,877 (tax included).

Best Use Cases

Silence-focused builders: With pump noise as low as 20 dBA, this cooler is perfect for users who demand a near-silent PC operation. Latest platform adopters: Supports Intel LGA 1851 and AMD AM5, making it a great match for Ryzen 7000/9000 or Core Ultra 200 series processors. Cable management enthusiasts: The daisy-chain design reduces the number of cables, making the build cleaner and easier to assemble.