Hardware Spec Index

Zephyra FN-5749 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5749-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,308 (Case Fans scale)
Category rank#7,961
Street price$39
Power3 W
Performance per dollar33.54
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5749 Pro
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5749 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/187446 (accessed 2026-10-19).