Teralux FN-4977 Plus 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Teralux · SKU FN4977-PLUS · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 1,139 (Case Fans scale) |
|---|---|
| Category rank | #5,723 |
| Street price | $49 |
| Power | 3 W |
| Performance per dollar | 23.24 |
| Released | 2021 |
Specifications
| Brand | Teralux |
|---|---|
| Model | Teralux FN-4977 Plus |
| Size | 120 × 120 × 25 mm |
| Speed | 400–1,900 RPM (PWM) |
| Airflow | 64.6 CFM |
| Static pressure | 2.09 mmH₂O |
| Noise | 31 dBA |
| Bearing | Magnetic levitation |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 50,000 hours |
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Cite this page: Hardware Spec Index, “Teralux FN-4977 Plus 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/72944037 (accessed 2026-10-21).