Hardware Spec Index

Zephyra FN-4238 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4238-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index584 (Case Fans scale)
Category rank#16,276
Street price$19
Power3 W
Performance per dollar30.74
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4238 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4238 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/984110 (accessed 2026-10-22).