Hardware Spec Index

Zephyra FN-3749 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3749-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,075 (Case Fans scale)
Category rank#28,960
Street price$39
Power3 W
Performance per dollar27.56
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3749 Core
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3749 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11446331 (accessed 2026-10-19).