Hardware Spec Index

Zephyra FN-3729 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3729-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,173 (Case Fans scale)
Category rank#17,089
Street price$39
Power3 W
Performance per dollar30.08
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3729 Ultra
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3729 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1114353 (accessed 2026-10-22).