Hardware Spec Index

Zephyra FN-4090 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4090-PLUS · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index711 (Case Fans scale)
Category rank#4,945
Street price$19
Power3 W
Performance per dollar37.42
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4090 Plus
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4090 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9719140 (accessed 2026-10-22).