Hardware Spec Index

Zephyra FN-6546 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6546-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index499 (Case Fans scale)
Category rank#9,397
Street price$19
Power4 W
Performance per dollar26.26
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6546 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6546 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/324397 (accessed 2026-10-19).