Hardware Spec Index

Zephyra FN-4090 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4090-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index662 (Case Fans scale)
Category rank#47,666
Street price$19
Power2 W
Performance per dollar34.84
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4090 SE
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4090 SE 140mm PWM Case Fan”, https://vextor7.com/item/93319161 (accessed 2026-10-19).