Teralux FN-3688 Ultra 120mm PWM ARGB Case Fan (3-Pack)
Case Fans · Teralux · SKU FN3688-ULTRA · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 1,036 (Case Fans scale) |
|---|---|
| Category rank | #29,227 |
| Street price | $39 |
| Power | 4 W |
| Performance per dollar | 26.56 |
| Released | 2020 |
Specifications
| Brand | Teralux |
|---|---|
| Model | Teralux FN-3688 Ultra |
| Size | 120 × 120 × 25 mm |
| Speed | 500–2,800 RPM (PWM) |
| Airflow | 95.2 CFM |
| Static pressure | 3.08 mmH₂O |
| Noise | 28 dBA |
| Bearing | Fluid dynamic bearing |
| Connector | 4-pin PWM + 3-pin 5V ARGB |
| Rated lifetime | 100,000 hours |
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Cite this page: Hardware Spec Index, “Teralux FN-3688 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1267409 (accessed 2026-10-22).