Hardware Spec Index

Zephyra FN-7491 XT 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN7491-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index925 (Case Fans scale)
Category rank#33,012
Street price$29
Power3 W
Performance per dollar31.90
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7491 XT
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7491 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3336671 (accessed 2026-10-21).