Hardware Spec Index

Zephyra FN-4924 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4924-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index239 (Case Fans scale)
Category rank#21,199
Street price$9
Power4 W
Performance per dollar26.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4924 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4924 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7004330 (accessed 2026-10-26).