Side-by-Side Comparison
Lian Li UNI Fan CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling vs Lian Li UNI Fan SL Flex 120mm Review: Hybrid Wireless Control Meets Dense Illumination
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
★ Recommended Winner
● HIGHLY RATED
Lian Li UNI Fan CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling
Composite Score:
4.4
/ 5.0
A high-static-pressure reverse-blade intake fan engineered with fluid dynamic bearings and wireless ecosystem support, trading standard 25 mm clearance for superior airflow.
▲ DOCUMENTED QUIRKS
Lian Li UNI Fan SL Flex 120mm Review: Hybrid Wireless Control Meets Dense Illumination
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 CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling earns the higher Mizex Composite Score (4.4 vs 4.3), leading across 3 of 5 engineering pillars. With superior ratings in Thermal, Power & Acoustics, Real-World Reliability, Buyer Value & Upgrades, it represents the superior reliability choice.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Lian Li UNI Fan CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling
Lian Li UNI Fan SL Flex 120mm Review: Hybrid Wireless Control Meets Dense Illumination
Engineering & Architecture
(30%)
Tie
4.5
4.5
Build Quality & Materials
(20%)
Tie
4.3
4.3
Thermal, Power & Acoustics
(20%)
Winner: Lian Li UNI Fan CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling (+0.1)
4.4
4.3
Real-World Reliability
(20%)
Winner: Lian Li UNI Fan CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling (+0.2)
4.6
4.4
Buyer Value & Upgrades
(10%)
Winner: Lian Li UNI Fan CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling (+0.2)
4.2
4.0
Lian Li UNI Fan CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling: Strengths & Caveats
✔ Advantages
- Reverse blade design enables clean intake aesthetics without visible structural frame struts
- High static pressure of 2.38 mmH2O and maximum airflow of 72.73 CFM
- Fluid Dynamic Bearing ensures sustained mechanical longevity and smooth operation
- Zero RPM mode allows completely silent passive operation under low thermal loads
✖ Documented Caveats
- Non-standard 28 mm (1.10 in) frame thickness may conflict with tight radiator or case clearance tolerances
- Single-fan retail package does not include the required L-Wireless controller
Lian Li UNI Fan SL Flex 120mm Review: Hybrid Wireless Control Meets Dense Illumination: 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 | Lian Li UNI Fan CL Flex 120mm Reverse Blade ARGB Review: High-Static Pressure Reverse Intake Cooling | Lian Li UNI Fan SL Flex 120mm Review: Hybrid Wireless Control Meets Dense Illumination |
|---|---|---|
| Brand | Lian Li | Lian Li |
| Model DIFF | UNI Fan CL Flex 120mm Reverse Blade ARGB | UNI Fan SL Flex 120mm |
| Dimensions DIFF | 4.72 x 4.88 x 1.10 in (120 x 124 x 28 mm) | 120 x 124.5 x 28 mm (4.72 x 4.90 x 1.10 in) |
| Blade Type DIFF | Reverse Blade | — |
| Bearing Type | Fluid Dynamic Bearing (FDB) | Fluid Dynamic Bearing (FDB) |
| Frame Material DIFF | PBT / PC | PBT |
| Rotational Speed DIFF | 0, 250 - 2100 RPM | — |
| Maximum Airflow DIFF | 72.73 CFM | — |
| Static Pressure DIFF | 2.38 mmH2O | 2.5 mmH2O (Standard Blade) / 2.13 mmH2O (Reverse Blade) |
| Acoustic Noise DIFF | 30.8 dBA | 29 dBA (Standard Blade) / 31 dBA (Reverse Blade) |
| Operating Voltage DIFF | DC 6V - 13.2V | DC 5V - DC 12V |
| Input Power DIFF | 0.39A (4.68W) | 7.45 W |
| LED Configuration DIFF | 24 Addressable RGB LEDs | — |
| Lighting Interface DIFF | 5V 3-Pin ARGB | — |
| Control Interface DIFF | Wireless Control (L-Wireless compatible) | — |
| Warranty | 36 months | 36 months |
| Fan Speed DIFF | — | 0, 350 - 2000 RPM |
| Airflow DIFF | — | 66.5 CFM (Standard Blade) / 65 CFM (Reverse Blade) |
| LED Count DIFF | — | 52 |
| Blade Configurations DIFF | — | Standard Blade, Reverse Blade |
| Included Accessories DIFF | — | FLEX Receiver, 5V 3-Pin ARGB Cable |
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