Hardware Spec Index

Zephyra FN-4947 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4947-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index556 (Case Fans scale)
Category rank#27,196
Street price$19
Power3 W
Performance per dollar29.26
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4947 Plus
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4947 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2605035 (accessed 2026-10-21).