Side-by-Side Comparison
Jungle Leopard Prism4 Ultra 120mm ARGB White Reverse vs Lian Li UNI Fan SL Flex 120mm
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
▲ DOCUMENTED QUIRKS
Composite Score:
4.2
/ 5.0
Reverse-blade 120 mm intake fan combining dual-axis infinity lighting and 6-unit daisy chaining with a 29 dBA acoustic floor.
★ Recommended Winner
▲ DOCUMENTED QUIRKS
Composite Score:
4.3
/ 5.0
A high-performance modular 120mm fan featuring versatile hybrid wireless/PWM control, durable FDB mechanics, and high-density 52-LED illumination.
⚖️
Mizex Comparative Audit Verdict
The Lian Li UNI Fan SL Flex 120mm achieves the higher Mizex Composite Score (4.3 vs 4.2), leading across 4 of 5 engineering pillars. With an advantage in Engineering & Architecture, 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.
Jungle Leopard Prism4 Ultra 120mm ARGB White Reverse
Lian Li UNI Fan SL Flex 120mm
Engineering & Architecture
(30%)
Winner: Lian Li UNI Fan SL Flex 120mm (+0.3)
4.2
4.5
Build Quality & Materials
(20%)
Winner: Lian Li UNI Fan SL Flex 120mm (+0.2)
4.1
4.3
Thermal, Power & Acoustics
(20%)
Winner: Lian Li UNI Fan SL Flex 120mm (+0.3)
4.0
4.3
Real-World Reliability
(20%)
Winner: Lian Li UNI Fan SL Flex 120mm (+0.3)
4.1
4.4
Buyer Value & Upgrades
(10%)
Winner: Jungle Leopard Prism4 Ultra 120mm ARGB White Reverse (+0.6)
4.6
4.0
Jungle Leopard Prism4 Ultra 120mm ARGB White Reverse: Strengths & Caveats
✔ Advantages
- Reverse airflow blade orientation presents an unobstructed front impeller face in intake positions
- Dual-axis infinity mirror design creates a deep 3D tunnel effect on both the hub and outer frame
- Integrated male and female ARGB headers permit daisy chaining up to 6 fans on a single run
- Delivers 58.36 CFM of directed airflow through a 9-blade frosted rotor assembly
✖ Documented Caveats
- Rated noise level of 29 dBA creates an audible operational hum under full rotational load
- 58.36 CFM throughput is tuned for chassis intake rather than high-impedance liquid cooling radiators
Lian Li UNI Fan SL Flex 120mm: Strengths & Caveats
✔ Advantages
- Hybrid FLEX Receiver enables operation via motherboard PWM/ARGB headers or wireless L-Connect 3 sync
- Fluid Dynamic Bearing supports true 0 RPM silent idle up to 2000 RPM peak performance
- High-density 52-LED illumination with backward compatibility across SL and CL wireless ecosystems
- Available in both standard and reverse blade orientations for optimized intake presentation
✖ Documented Caveats
- Expanded 28mm frame thickness demands more clearance than standard 25mm fan slots
- Single-fan standalone package does not include the wireless controller
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Jungle Leopard Prism4 Ultra 120mm ARGB White Reverse | Lian Li UNI Fan SL Flex 120mm |
|---|---|---|
| Brand DIFF | Jungle Leopard | Lian Li |
| Model DIFF | Prism4 Ultra 120mm ARGB White Reverse | UNI Fan SL Flex 120mm |
| Fan Size DIFF | 4.72 in (120 mm) | — |
| Frame Color DIFF | White | — |
| Blade Orientation DIFF | Reverse airflow | — |
| Blade Count DIFF | 9 | — |
| Blade Finish DIFF | Frosted | — |
| Rated Airflow DIFF | 58.36 CFM | — |
| Rated Noise Level DIFF | 29 dBA | — |
| Lighting Type DIFF | Addressable RGB (ARGB) | — |
| Lighting Effects DIFF | Dual infinite mirror (side bevel and center axis 3D tunnel) | — |
| Daisy Chain Capacity DIFF | Up to 6 units | — |
| Dimensions DIFF | — | 120 x 124.5 x 28 mm (4.72 x 4.90 x 1.10 in) |
| Frame Material DIFF | — | PBT |
| Bearing Type DIFF | — | Fluid Dynamic Bearing (FDB) |
| Fan Speed DIFF | — | 0, 350 - 2000 RPM |
| Airflow DIFF | — | 66.5 CFM (Standard Blade) / 65 CFM (Reverse Blade) |
| Static Pressure DIFF | — | 2.5 mmH2O (Standard Blade) / 2.13 mmH2O (Reverse Blade) |
| Acoustic Noise DIFF | — | 29 dBA (Standard Blade) / 31 dBA (Reverse Blade) |
| Operating Voltage DIFF | — | DC 5V - DC 12V |
| Input Power DIFF | — | 7.45 W |
| LED Count DIFF | — | 52 |
| Blade Configurations DIFF | — | Standard Blade, Reverse Blade |
| Included Accessories DIFF | — | FLEX Receiver, 5V 3-Pin ARGB Cable |
| Warranty DIFF | — | 36 months |
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