Hardware Spec Index

Zephyra FN-6506 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6506-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index556 (Case Fans scale)
Category rank#6,643
Street price$19
Power4 W
Performance per dollar29.26
Released2022

Specifications

BrandZephyra
ModelZephyra FN-6506 Ultra
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6506 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/3513829 (accessed 2026-10-25).