Hardware Spec Index

Zephyra FN-3669 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3669-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index688 (Case Fans scale)
Category rank#21,943
Street price$19
Power4 W
Performance per dollar36.21
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3669 XT
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3669 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6442507 (accessed 2026-10-24).