Hardware Spec Index

Zephyra FN-4135 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4135-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index482 (Case Fans scale)
Category rank#18,972
Street price$19
Power4 W
Performance per dollar25.37
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4135 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4135 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7010428 (accessed 2026-10-26).