Hardware Spec Index

Teralux FN-3777 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3777-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index755 (Case Fans scale)
Category rank#19,557
Street price$29
Power4 W
Performance per dollar26.03
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3777 Prime
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3777 Prime 120mm PWM Case Fan”, https://vextor7.com/item/11998535 (accessed 2026-10-19).