Hardware Spec Index

Zephyra FN-3847 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3847-CORE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,398 (Case Fans scale)
Category rank#37,844
Street price$49
Power3 W
Performance per dollar28.53
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3847 Core
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3847 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/85532835 (accessed 2026-10-21).