Side-by-Side Comparison
Corsair Nautilus II 240 RS LCD vs Fractal Design Radius 240 Black
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
▲ DOCUMENTED QUIRKS
Composite Score:
4.3
/ 5.0
Native DisplayPort video transmission and hub-free unified PWM fans deliver outstanding ergonomics, tempered by AMD bracket packaging revisions.
★ Recommended Winner
● HIGHLY RATED
Composite Score:
4.4
/ 5.0
A robust 240 mm closed-loop liquid cooler combining long-life ceramic bearings with 2.1 mm H2O static pressure for reliable multi-platform thermal control.
⚖️
Mizex Comparative Audit Verdict
The Fractal Design Radius 240 Black achieves the higher Mizex Composite Score (4.4 vs 4.3), leading across 3 of 5 engineering pillars. With an advantage in Build Quality & Materials, Thermal, Power & Acoustics, Real-World Reliability, it represents the stronger technical recommendation.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Corsair Nautilus II 240 RS LCD
Fractal Design Radius 240 Black
Engineering & Architecture
(30%)
Tie
4.4
4.4
Build Quality & Materials
(20%)
Winner: Fractal Design Radius 240 Black (+0.1)
4.3
4.4
Thermal, Power & Acoustics
(20%)
Winner: Fractal Design Radius 240 Black (+0.1)
4.2
4.3
Real-World Reliability
(20%)
Winner: Fractal Design Radius 240 Black (+0.5)
4.1
4.6
Buyer Value & Upgrades
(10%)
Winner: Corsair Nautilus II 240 RS LCD (+0.1)
4.4
4.3
Corsair Nautilus II 240 RS LCD: Strengths & Caveats
✔ Advantages
- Dedicated DisplayPort interface allows the 3.5-inch 60Hz IPS panel to function natively as a secondary Windows display.
- RS II Unified Frame fan system eliminates daisy-chain clutter with a single direct 4-pin PWM motherboard connection.
- Quiet 20 dBA pump acoustic floor paired with high static pressure fans reaching up to 4.2 mm-H2O.
- Broad socket retention system supporting AMD AM4/AM5 and next-generation Intel LGA 1851/1954 platforms.
✖ Documented Caveats
- Horizontal screen mounting on AMD platforms requires Bracket Revision 1, potentially requiring a support ticket if bundled with Bracket 2.
- Requires routing a dedicated auxiliary DisplayPort cable alongside motherboard wiring to power screen visuals.
- Unified dual-fan configuration requires verifying motherboard CPU_FAN header amperage limits.
Fractal Design Radius 240 Black: Strengths & Caveats
✔ Advantages
- Ceramic bearing assembly enhances pump lifespan by minimizing mechanical friction and wear.
- Fans generate 2.1 mm H2O (0.083 in H2O) of static pressure to efficiently drive air through radiator fins.
- Integrated pulse function optimizes dynamic fluid regulation under varying thermal loads.
- Direct out-of-the-box compatibility with Intel LGA 1200 and AMD AM4/AM5 sockets.
✖ Documented Caveats
- 240 mm (9.45 in) radiator provides lower total thermal dissipation headroom than larger 360 mm form factors.
- Socket support focuses strictly on AMD AM4/AM5 and Intel LGA 1200, excluding newer Intel platform sockets without adapters.
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Corsair Nautilus II 240 RS LCD | Fractal Design Radius 240 Black |
|---|---|---|
| Brand DIFF | Corsair | Fractal Design |
| Model DIFF | Nautilus II 240 RS LCD | Radius 240 Black |
| Model SKU DIFF | CW-9061051-WW | — |
| Radiator Dimensions DIFF | 240 mm (9.45 in) Dual-Fan Form Factor | — |
| Radiator Material DIFF | Aluminum | — |
| Cold Plate Material DIFF | Copper | — |
| Pump Model DIFF | FlowDrive 2S | — |
| Pump Acoustic Floor DIFF | 20 dBA | — |
| Display Specification DIFF | 3.5 in (88.9 mm) IPS LCD | — |
| Display Resolution DIFF | 480 x 640 | — |
| Display Refresh Rate DIFF | 60 Hz | — |
| Display Interface DIFF | DisplayPort | — |
| Fan Configuration DIFF | RS II Unified Frame (Dual Fan) | — |
| Fan Bearing Type DIFF | Magnetic Dome | — |
| Fan Operational Speed DIFF | 0, 420 - 2,100 RPM ±10% | — |
| Fan Airflow DIFF | 10.8 - 73 CFM (per fan) | — |
| Fan Static Pressure DIFF | 0.15 - 4.2 mm-H2O (per fan) | — |
| Fan Noise Level DIFF | 10 - 36 dBA | — |
| Fan Power Connection DIFF | 4-pin PWM | — |
| Tubing Dimensions DIFF | 17.7 in (450 mm) Length | — |
| Tubing Material DIFF | Black Sleeved Low-Permeation Rubber | — |
| AMD Socket Support DIFF | AM4, AM5 | — |
| Intel Socket Support DIFF | LGA 1700, LGA 1851, LGA 1954 | — |
| Control Software DIFF | Corsair iCUE | — |
| Warranty Period DIFF | 5 Years | — |
| Cooler Type DIFF | — | All-in-One (AIO) Liquid CPU Cooler |
| Radiator Class DIFF | — | 240 mm (9.45 in) |
| Color DIFF | — | Black |
| Bearing Type DIFF | — | Ceramic Bearing |
| Static Pressure DIFF | — | 2.1 mm H2O (0.083 in H2O) |
| Cooling Features DIFF | — | Pulse Function |
| Supported Sockets DIFF | — | Intel LGA 1200, AMD AM4, AMD AM5 |
| Gtin DIFF | — | 7340172714644 |
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