Hardware Spec Index

Zephyra FN-4249 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4249-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index217 (Case Fans scale)
Category rank#5,461
Street price$9
Power3 W
Performance per dollar24.11
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4249 Pro
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4249 Pro 120mm PWM Case Fan”, https://vextor7.com/item/28119926 (accessed 2026-10-22).