Hardware Spec Index

Zephyra FN-6431 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6431-PLUS · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index302 (Case Fans scale)
Category rank#4,995
Street price$9
Power3 W
Performance per dollar33.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6431 Plus
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7279 Ultra 140mm PWM Case Fan (3-Pack)492$19Compare
Teralux FN-3670 Ti 140mm PWM ARGB Case Fan1,123$39Compare
Teralux FN-3952 XT 120mm PWM Case Fan (3-Pack)600$19Compare
Teralux FN-8850 Max 120mm PWM Case Fan (3-Pack)625$19Compare
Caldera FN-1553 Pro 120mm PWM Case Fan685$19Compare
Caldera FN-7812 Pro 120mm PWM ARGB Case Fan (3-Pack)974$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6431 Plus 140mm PWM Case Fan”, https://vextor7.com/item/530034 (accessed 2026-10-22).