Hardware Spec Index

Zephyra FN-4974 Plus 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4974-PLUS · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index383 (Case Fans scale)
Category rank#12,726
Street price$9
Power4 W
Performance per dollar42.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4974 Plus
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4974 Plus 120mm PWM Case Fan”, https://vextor7.com/item/9703348 (accessed 2026-10-19).