Hardware Spec Index

Zephyra FN-4942 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4942-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index481 (Case Fans scale)
Category rank#22,633
Street price$19
Power4 W
Performance per dollar25.32
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4942 Ultra
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4942 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/92949615 (accessed 2026-10-19).