Hardware Spec Index

Zephyra FN-3778 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3778-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index465 (Case Fans scale)
Category rank#18,828
Street price$19
Power3 W
Performance per dollar24.47
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3778 Pro
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3778 Pro 120mm PWM Case Fan”, https://vextor7.com/item/94551664 (accessed 2026-10-22).