Hardware Spec Index

Zephyra FN-6537 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6537-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index370 (Case Fans scale)
Category rank#34,981
Street price$9
Power3 W
Performance per dollar41.11
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6537 Ultra
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6537 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4353430 (accessed 2026-10-23).