Hardware Spec Index

Zephyra FN-8257 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8257-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index390 (Case Fans scale)
Category rank#15,101
Street price$9
Power4 W
Performance per dollar43.33
Released2022

Specifications

BrandZephyra
ModelZephyra FN-8257 Pro
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8257 Pro 120mm PWM Case Fan”, https://vextor7.com/item/51453059 (accessed 2026-10-20).