Hardware Spec Index

Zephyra FN-4243 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4243-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index359 (Case Fans scale)
Category rank#24,069
Street price$19
Power4 W
Performance per dollar18.89
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4243 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4243 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/5366805 (accessed 2026-10-19).