Hardware Spec Index

Zephyra FN-6540 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6540-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index901 (Case Fans scale)
Category rank#24,016
Street price$29
Power4 W
Performance per dollar31.07
Released2022

Specifications

BrandZephyra
ModelZephyra FN-6540 Core
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6540 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6907182 (accessed 2026-10-21).