Hardware Spec Index

Zephyra FN-4209 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4209-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index325 (Case Fans scale)
Category rank#32,030
Street price$9
Power3 W
Performance per dollar36.11
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4209 Ultra
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4209 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/37525942 (accessed 2026-10-24).