Hardware Spec Index

Zephyra FN-4253 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4253-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index297 (Case Fans scale)
Category rank#7,675
Street price$9
Power4 W
Performance per dollar33.00
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4253 Pro
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4253 Pro 120mm PWM Case Fan”, https://vextor7.com/item/91581198 (accessed 2026-10-23).