Hardware Spec Index

Caldera FN-9731 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9731-PLUS · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index257 (Case Fans scale)
Category rank#9,912
Street price$9
Power4 W
Performance per dollar28.56
Released2020

Specifications

BrandCaldera
ModelCaldera FN-9731 Plus
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 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-4198 XT 120mm PWM Case Fan (3-Pack)624$19Compare
Corvane FN-4484 Core 140mm PWM ARGB Case Fan1,220$39Compare
Teralux FN-8386 Ti 120mm PWM Case Fan707$19Compare
Caldera FN-4849 Edge 120mm PWM Case Fan223$9Compare
Teralux FN-2961 Plus 120mm PWM ARGB Case Fan1,354$49Compare
Corvane FN-5237 SE 120mm PWM ARGB Case Fan1,381$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9731 Plus 140mm PWM Case Fan”, https://vextor7.com/item/76357049 (accessed 2026-10-19).