Hardware Spec Index

Teralux FN-7781 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7781-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,126 (Case Fans scale)
Category rank#22,885
Street price$39
Power3 W
Performance per dollar28.87
Released2024

Specifications

BrandTeralux
ModelTeralux FN-7781 Prime
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7781 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2367022 (accessed 2026-10-22).