Hardware Spec Index

Zephyra FN-3919 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3919-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index613 (Case Fans scale)
Category rank#8,144
Street price$19
Power3 W
Performance per dollar32.26
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3919 Prime
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3919 Prime 140mm PWM Case Fan”, https://vextor7.com/item/609067 (accessed 2026-10-20).