Hardware Spec Index

Caldera FN-9406 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9406-PLUS · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index391 (Case Fans scale)
Category rank#16,250
Street price$19
Power3 W
Performance per dollar20.58
Released2024

Specifications

BrandCaldera
ModelCaldera FN-9406 Plus
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise30 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
Corvane FN-1704 SE 140mm PWM Case Fan493$19Compare
Zephyra FN-3561 Prime 140mm PWM Case Fan698$19Compare
Teralux FN-2466 Plus 120mm PWM Case Fan678$19Compare
Corvane FN-4946 XT 120mm PWM ARGB Case Fan1,204$39Compare
Teralux FN-1806 Plus 120mm PWM Case Fan760$19Compare
Teralux FN-5609 Core 120mm PWM ARGB Case Fan862$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9406 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3932009 (accessed 2026-10-20).