Hardware Spec Index

Zephyra FN-3784 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3784-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index365 (Case Fans scale)
Category rank#41,793
Street price$9
Power4 W
Performance per dollar40.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3784 Prime
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3784 Prime 140mm PWM Case Fan”, https://vextor7.com/item/9799399 (accessed 2026-10-25).