Hardware Spec Index

Zephyra FN-3509 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3509-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,240 (Case Fans scale)
Category rank#19,309
Street price$39
Power4 W
Performance per dollar31.79
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3509 Core
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3509 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/588980 (accessed 2026-10-20).