Hardware Spec Index

Zephyra FN-6504 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6504-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index432 (Case Fans scale)
Category rank#36,340
Street price$9
Power4 W
Performance per dollar48.00
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6504 Plus
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6504 Plus 140mm PWM Case Fan”, https://vextor7.com/item/2399397 (accessed 2026-10-20).