Hardware Spec Index

Teralux FN-4278 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4278-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index977 (Case Fans scale)
Category rank#42,555
Street price$29
Power3 W
Performance per dollar33.69
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4278 Prime
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4278 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5283152 (accessed 2026-10-22).