Hardware Spec Index

Zephyra FN-4955 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4955-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index540 (Case Fans scale)
Category rank#26,476
Street price$19
Power4 W
Performance per dollar28.42
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4955 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4955 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/80436588 (accessed 2026-10-22).