Hardware Spec Index

Zephyra FN-3742 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3742-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,001 (Case Fans scale)
Category rank#43
Street price$29
Power3 W
Performance per dollar34.52
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3742 Prime
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 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-3742 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8575208 (accessed 2026-10-26).