Hardware Spec Index

Zephyra FN-4239 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4239-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index605 (Case Fans scale)
Category rank#23,317
Street price$19
Power3 W
Performance per dollar31.84
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4239 Pro
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4239 Pro 120mm PWM Case Fan”, https://vextor7.com/item/5402999 (accessed 2026-10-22).