Hardware Spec Index

Zephyra FN-4974 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4974-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index616 (Case Fans scale)
Category rank#46,272
Street price$19
Power3 W
Performance per dollar32.42
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4974 Pro
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4974 Pro 120mm PWM Case Fan”, https://vextor7.com/item/2234852 (accessed 2026-10-20).