Hardware Spec Index

Zephyra FN-4946 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4946-MAX · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index410 (Case Fans scale)
Category rank#8,001
Street price$19
Power4 W
Performance per dollar21.58
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4946 Max
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4946 Max 140mm PWM Case Fan”, https://vextor7.com/item/44550073 (accessed 2026-10-23).