Hardware Spec Index

Zephyra FN-2911 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2911-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index615 (Case Fans scale)
Category rank#33,857
Street price$19
Power4 W
Performance per dollar32.37
Released2025

Specifications

BrandZephyra
ModelZephyra FN-2911 Ultra
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2911 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7474381 (accessed 2026-10-25).