Side-by-Side Comparison
Fractal Design Radius 240 RGB vs Antec Ultra 240 ARGB
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
★ Recommended Winner
● HIGHLY RATED
Composite Score:
4.4
/ 5.0
Fractal Design combines clean tube-routed cabling, robust static-pressure fans, and a 5-year warranty into a streamlined 240 mm AIO solution.
▲ DOCUMENTED QUIRKS
Composite Score:
4.3
/ 5.0
A dependable 240 mm closed-loop cooler featuring low-noise pump operation, dual PWM fans, and broad multi-generation socket compatibility.
⚖️
Mizex Comparative Audit Verdict
The Fractal Design Radius 240 RGB earns the higher Mizex Composite Score (4.4 vs 4.3), leading across 4 of 5 engineering pillars. With superior ratings in Engineering & Architecture, Build Quality & Materials, Thermal, Power & Acoustics, Real-World Reliability, it represents the superior reliability choice.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Fractal Design Radius 240 RGB
Antec Ultra 240 ARGB
Engineering & Architecture
(30%)
Winner: Fractal Design Radius 240 RGB (+0.1)
4.4
4.3
Build Quality & Materials
(20%)
Winner: Fractal Design Radius 240 RGB (+0.1)
4.3
4.2
Thermal, Power & Acoustics
(20%)
Winner: Fractal Design Radius 240 RGB (+0.2)
4.3
4.1
Real-World Reliability
(20%)
Winner: Fractal Design Radius 240 RGB (+0.2)
4.5
4.3
Buyer Value & Upgrades
(10%)
Winner: Antec Ultra 240 ARGB (+0.2)
4.4
4.6
Fractal Design Radius 240 RGB: Strengths & Caveats
✔ Advantages
- Tube-integrated cabling and daisy-chained fans dramatically reduce cable clutter
- High static pressure Dynamic 3 fans deliver up to 2.82 mm-H2O for efficient radiator airflow
- Broad socket coverage spanning Intel LGA1851/1700 and AMD AM5/AM4 platforms
- Generous 5-year manufacturer warranty coverage
✖ Documented Caveats
- 240 mm radiator area offers lower thermal headroom for sustained multi-core overclocking compared to 360 mm setups
- Fixed-speed pump operation profile lacks variable low-RPM acoustic throttling modes
Antec Ultra 240 ARGB: Strengths & Caveats
✔ Advantages
- Quiet 2600 RPM pump operation rated below 23 dB(A)
- Comprehensive out-of-the-box socket compatibility including Intel LGA 1851/1700 and AMD AM5/AM4
- High-conductivity copper base plate for effective thermal interface contact
- Dual 120 mm ARGB PWM fans for synchronized airflow and lighting control
✖ Documented Caveats
- Maximum fan acoustics reach 33.05 dB(A) during peak PWM operation
- 240 mm radiator surface area provides less thermal headroom for extreme high-wattage overclocks than larger 360 mm formats
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Fractal Design Radius 240 RGB | Antec Ultra 240 ARGB |
|---|---|---|
| Brand DIFF | Fractal | Antec |
| Model DIFF | Fractal Design Radius 240 RGB | Ultra 240 ARGB |
| Cooler Type DIFF | All-in-One (AIO) Liquid CPU Cooler | — |
| Radiator Dimensions DIFF | 277 × 120 × 27 mm (10.91 x 4.72 x 1.06 in) | — |
| Radiator Material DIFF | Aluminium | — |
| Cold Plate Material DIFF | Copper | — |
| Pump Speed DIFF | 3,400 RPM | — |
| Fan Model DIFF | Dynamic 3 – 12 ARGB (2x 120 mm) | — |
| Fan Dimensions DIFF | 120 × 120 × 25 mm (4.72 x 4.72 x 0.98 in) | — |
| Fan Speed Range DIFF | Up to 2,200 RPM | — |
| Maximum Airflow DIFF | 63.9 CFM | — |
| Maximum Static Pressure DIFF | 2.82 mm-H2O | — |
| Acoustic Noise Level DIFF | 10.0 – 31.9 dBA | — |
| Cabling Architecture DIFF | Tube-integrated wiring with daisy-chained fan connections | — |
| Lighting Control DIFF | Integrated Adjust Pro RGB control | — |
| Thermal Interface DIFF | Pre-applied thermal compound | — |
| Socket Compatibility DIFF | Intel LGA1851, LGA1700, LGA1200, LGA115X; AMD AM5, AM4 | — |
| Warranty DIFF | 5 Years | — |
| Cooler Type DIFF | — | All-in-One Liquid CPU Cooler |
| Radiator Dimensions DIFF | — | 240 mm (9.45 in) |
| Cold Plate Material DIFF | — | Copper |
| Fan Configuration DIFF | — | 2x 120 mm PWM Fans |
| Fan Noise Level DIFF | — | 33.05 dB(A) |
| Pump Speed DIFF | — | 2600 RPM |
| Pump Noise Level DIFF | — | <23 dB(A) |
| Lighting Type DIFF | — | ARGB Mirror Lighting Pump Head |
| Socket Support DIFF | — | Intel LGA 115X / 1200 / 1366 / 1700 / 1851 / 20XX, AMD AM4 / AM5 |
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