Hardware Spec Index

Zephyra FN-3577 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3577-ULTRA · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index916 (Case Fans scale)
Category rank#12,194
Street price$29
Power3 W
Performance per dollar31.59
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3577 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise36 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-3577 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/70425 (accessed 2026-10-18).