Hardware Spec Index

Zephyra FN-4954 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4954-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index596 (Case Fans scale)
Category rank#13,436
Street price$19
Power3 W
Performance per dollar31.37
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4954 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4954 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/89175173 (accessed 2026-10-20).