Hardware Spec Index

Zephyra FN-4947 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4947-EDGE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index498 (Case Fans scale)
Category rank#36,774
Street price$19
Power4 W
Performance per dollar26.21
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4947 Edge
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4947 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2809804 (accessed 2026-10-21).