Hardware Spec Index

Zephyra FN-4647 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4647-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index275 (Case Fans scale)
Category rank#20,242
Street price$9
Power3 W
Performance per dollar30.56
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4647 XT
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3044 SE 120mm PWM ARGB Case Fan (3-Pack)968$29Compare
Brontix FN-6941 XT 140mm PWM ARGB Case Fan1,286$39Compare
Teralux FN-7004 Ultra 120mm PWM ARGB Case Fan1,224$39Compare
Corvane FN-7783 Edge 140mm PWM Case Fan (3-Pack)573$19Compare
Caldera FN-3641 XT 140mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-7978 Core 140mm PWM ARGB Case Fan (3-Pack)1,165$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4647 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1489604 (accessed 2026-10-21).