Side-by-Side Comparison
Lian Li UNI Fan SL Flex 120mm vs Thermaltake Swafan Unify ARGB Sync
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
▲ DOCUMENTED QUIRKS
Lian Li UNI Fan SL Flex 120mm
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.
▲ DOCUMENTED QUIRKS
Thermaltake Swafan Unify ARGB Sync
Composite Score:
4.3
/ 5.0
A unified multi-fan cooling assembly combining swappable aesthetic blades with robust acoustic dampening and simplified installation.
⚖️
Mizex Comparative Audit Verdict
Both the Lian Li UNI Fan SL Flex 120mm and Thermaltake Swafan Unify ARGB Sync share an identical composite score of 4.3. Choice between them depends primarily on specific port requirements, physical dimensions, or pricing.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Lian Li UNI Fan SL Flex 120mm
Thermaltake Swafan Unify ARGB Sync
Engineering & Architecture
(30%)
Winner: Lian Li UNI Fan SL Flex 120mm (+0.2)
4.5
4.3
Build Quality & Materials
(20%)
Winner: Thermaltake Swafan Unify ARGB Sync (+0.1)
4.3
4.4
Thermal, Power & Acoustics
(20%)
Winner: Lian Li UNI Fan SL Flex 120mm (+0.2)
4.3
4.1
Real-World Reliability
(20%)
Winner: Lian Li UNI Fan SL Flex 120mm (+0.1)
4.4
4.3
Buyer Value & Upgrades
(10%)
Winner: Thermaltake Swafan Unify ARGB Sync (+0.4)
4.0
4.4
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
Thermaltake Swafan Unify ARGB Sync: Strengths & Caveats
✔ Advantages
- Unified multi-fan frame drastically minimizes cable clutter and installation time
- Interchangeable standard and reverse blades ensure unobstructed intake lighting
- Integrated rubber dampening pads conceal mounting screws while mitigating acoustic resonance
✖ Documented Caveats
- Non-standard 28 mm depth can cause clearance conflicts in compact chassis or tight push-pull radiator configurations
- Reverse fan blades exhibit lower airflow and static pressure alongside higher noise output compared to standard blades
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Lian Li UNI Fan SL Flex 120mm | Thermaltake Swafan Unify ARGB Sync |
|---|---|---|
| Brand DIFF | Lian Li | Thermaltake |
| Model DIFF | UNI Fan SL Flex 120mm | Thermaltake Swafan Unify ARGB Sync |
| Dimensions DIFF | 120 x 124.5 x 28 mm | — |
| 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 | — |
| Frame Type DIFF | — | Unified Multi-Fan Frame |
| Available Sizes DIFF | — | 240 mm, 360 mm |
| Frame Thickness DIFF | — | 28 mm |
| Rotational Speed DIFF | — | 500 - 2000 RPM |
| Control Interface DIFF | — | 4-pin PWM |
| Blade Architecture DIFF | — | Interchangeable Detachable Blades (Standard and Reverse) |
| Standard Blade Airflow DIFF | — | 58.13 CFM |
| Standard Blade Static Pressure DIFF | — | 2.86 mmH2O |
| Standard Blade Noise Level DIFF | — | 30 dBA |
| Reverse Blade Airflow DIFF | — | 56.15 CFM |
| Reverse Blade Static Pressure DIFF | — | 2.23 mmH2O |
| Reverse Blade Noise Level DIFF | — | 32 dBA |
| Illumination DIFF | — | Dual Infinity Mirror ARGB |
| Rgb Synchronization DIFF | — | ASUS Aura Sync, MSI Mystic Light Sync, Gigabyte RGB Fusion, ASRock Polychrome RGB |
| Vibration Dampening DIFF | — | Four-corner integrated rubber anti-vibration pads |
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