Hardware Spec Index

Zephyra FN-7657 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7657-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index398 (Case Fans scale)
Category rank#22,991
Street price$19
Power4 W
Performance per dollar20.95
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7657 Prime
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7657 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/51455200 (accessed 2026-10-20).