Hardware Spec Index

Zephyra FN-3438 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3438-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index308 (Case Fans scale)
Category rank#7,940
Street price$9
Power4 W
Performance per dollar34.22
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3438 Prime
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3438 Prime 140mm PWM Case Fan”, https://vextor7.com/item/52329262 (accessed 2026-10-26).