Hardware Spec Index

Zephyra FN-9511 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9511-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index312 (Case Fans scale)
Category rank#33,768
Street price$9
Power2 W
Performance per dollar34.67
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9511 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9511 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/46778 (accessed 2026-10-19).