Hardware Spec Index

Zephyra FN-1657 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1657-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index329 (Case Fans scale)
Category rank#42,566
Street price$9
Power4 W
Performance per dollar36.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-1657 Core
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1657 Core 120mm PWM Case Fan”, https://vextor7.com/item/9064663 (accessed 2026-10-24).