Hardware Spec Index

Zephyra FN-3734 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3734-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,289 (Case Fans scale)
Category rank#12,455
Street price$49
Power4 W
Performance per dollar26.31
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3734 Prime
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 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-3734 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7769697 (accessed 2026-10-19).