Hardware Spec Index

Zephyra FN-6447 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6447-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index620 (Case Fans scale)
Category rank#2,717
Street price$19
Power3 W
Performance per dollar32.63
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6447 Pro
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7359 Core 120mm PWM ARGB Case Fan899$29Compare
Caldera FN-3840 Ultra 120mm PWM Case Fan494$19Compare
Brontix FN-3350 Core 120mm PWM Case Fan (3-Pack)332$9Compare
Corvane FN-7785 Ti 120mm PWM Case Fan421$19Compare
Teralux FN-9574 XT 120mm PWM ARGB Case Fan1,202$39Compare
Caldera FN-6730 SE 120mm PWM ARGB Case Fan1,367$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6447 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6130059 (accessed 2026-10-19).