Hardware Spec Index

Zephyra FN-4957 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4957-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,193 (Case Fans scale)
Category rank#15,392
Street price$39
Power3 W
Performance per dollar30.59
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4957 Pro
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4957 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/93024961 (accessed 2026-10-22).