Lian Li UNI Fan CL Flex 120mm Normal Blade ARGB vs Gamdias Notus M1-1201 ARGB
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
A robust 28 mm interlocking cooling fan delivering strong 77.34 CFM static pressure performance and dual-mode motherboard or wireless connectivity, tempered slightly by mid-RPM harmonic motor hum and occasional software polling quirks.
A versatile 120 mm PWM chassis fan pairing interchangeable forward/reverse impellers with reliable hydraulic bearings and standard ARGB connectivity.
Mizex Comparative Audit Verdict
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Lian Li UNI Fan CL Flex 120mm Normal Blade ARGB: Strengths & Caveats
- Modular slide-lock interlocking design clusters up to four fans onto a single receiver connection
- Dual control versatility supports both 2.4 GHz L-Wireless software sync and direct 5V ARGB/PWM motherboard headers
- Generous 77.34 CFM airflow and 2.52 mmH2O static pressure backed by an extended 28 mm frame depth
- Dual-zone 24-LED illumination with independent fan blade and frame diffuser control
- Noticeable acoustic harmonic resonance and humming in the 1100 to 1350 RPM band
- L-Connect 3 software exhibits occasional sensor-polling RPM spikes without sync lock enabled
- Strict pin alignment requires mounting the FLEX receiver and adapter on the same side of the fan cluster
Gamdias Notus M1-1201 ARGB: Strengths & Caveats
- Interchangeable forward and reverse blade assemblies allow clean intake aesthetic without exposed frame struts
- Standard 4-pin PWM and 3-pin 5V ARGB connectors eliminate proprietary controller lock-in
- Broad 400 to 1600 RPM PWM control range supported by hydraulic bearing and corner dampening pads
- Peak static pressure of 1.75 mmH2O is tailored primarily for chassis ventilation rather than restrictive liquid cooling radiators
- Swappable rotor mechanism requires manual blade detachment and careful hub reseating during configuration
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Lian Li UNI Fan CL Flex 120mm Normal Blade ARGB | Gamdias Notus M1-1201 ARGB |
|---|---|---|
| Brand DIFF | Lian Li | Gamdias |
| Model DIFF | UNI Fan CL Flex 120mm Normal Blade ARGB | Gamdias Notus M1-1201 ARGB |
| Dimensions DIFF | 4.72 x 4.88 x 1.10 in (120 x 124 x 28 mm) | — |
| Blade Configuration DIFF | Standard (Normal Blade) | — |
| Fan Speed Range DIFF | 0, 250 - 2100 RPM | — |
| Max Airflow DIFF | 77.34 CFM | — |
| Max Static Pressure DIFF | 2.52 mmH2O | — |
| Acoustic Noise Level DIFF | 29.8 dBA | — |
| Bearing Type DIFF | Fluid Dynamic Bearing (FDB) | — |
| Chassis Materials DIFF | Polybutylene Terephthalate (PBT) / Polycarbonate (PC) / Aluminum | — |
| Input Power / Current DIFF | 4.68 W / 0.39 A | — |
| Operating Voltage DIFF | DC 6.0 V - 13.2 V | — |
| LED Illumination DIFF | 24 Addressable RGB LEDs (Dual-Zone) | — |
| Connectivity DIFF | Interlocking Pin Daisy-Chain, 4-Pin PWM, 5V 3-Pin ARGB, 2.4 GHz L-Wireless | — |
| Controller Compatibility DIFF | FLEX Receiver, L-Wireless Controller, Motherboard ARGB/PWM | — |
| Software Integration DIFF | L-Connect 3 / Motherboard BIOS Sync | — |
| Warranty DIFF | 3 Years (Fan and Receiver) | — |
| Dimensions DIFF | — | 120 × 120 × 25 mm (4.72 x 4.72 x 0.98 in) |
| Fan Size Mm DIFF | — | 120 |
| Fan Speed Rpm DIFF | — | 400–1600 RPM (±10%) |
| Max Airflow Cfm DIFF | — | 57.56 |
| Max Static Pressure Mmh2o DIFF | — | 1.75 |
| Bearing Type DIFF | — | Hydraulic bearing |
| Lighting Type DIFF | — | Addressable RGB (ARGB) |
| Led Count DIFF | — | 8 |
| Connectors DIFF | — | 4-pin PWM, 3-pin ARGB (5V) |
| Rated Voltage DIFF | — | 12 V (fan) / 5 V (LED) |
| Pwm Support DIFF | — | Yes |
| Blade Design DIFF | — | Interchangeable forward and reverse rotors |
| Vibration Damping DIFF | — | Integrated corner rubber pads |
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