Hardware Spec Index

Zephyra FN-4005 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4005-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,138 (Case Fans scale)
Category rank#19,389
Street price$49
Power4 W
Performance per dollar23.22
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4005 Pro
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise29 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-4005 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/30034965 (accessed 2026-10-19).