Hardware Spec Index

Zephyra FN-3665 Max 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3665-MAX · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,162 (Case Fans scale)
Category rank#41,565
Street price$49
Power4 W
Performance per dollar23.71
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3665 Max
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3665 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4201872 (accessed 2026-10-19).