Hardware Spec Index

Zephyra FN-1657 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1657-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,396 (Case Fans scale)
Category rank#3,033
Street price$39
Power3 W
Performance per dollar35.79
Released2021

Specifications

BrandZephyra
ModelZephyra FN-1657 Pro
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1657 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/83297 (accessed 2026-10-19).