Hardware Spec Index

Zephyra FN-4957 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4957-CORE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,065 (Case Fans scale)
Category rank#11,541
Street price$39
Power4 W
Performance per dollar27.31
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4957 Core
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4957 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4641476 (accessed 2026-10-26).