Hardware Spec Index

Caldera FN-6447 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6447-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index401 (Case Fans scale)
Category rank#34,097
Street price$19
Power3 W
Performance per dollar21.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6447 Pro
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6107 Max 120mm PWM ARGB Case Fan1,056$39Compare
Caldera FN-6187 Ti 140mm PWM Case Fan297$9Compare
Teralux FN-2590 Plus 120mm PWM ARGB Case Fan1,019$29Compare
Corvane FN-3491 Ti 120mm PWM Case Fan (3-Pack)685$19Compare
Brontix FN-9623 Core 140mm PWM ARGB Case Fan (3-Pack)1,229$49Compare
Caldera FN-2163 XT 120mm PWM ARGB Case Fan970$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6447 Pro 140mm PWM Case Fan”, https://vextor7.com/item/9846349 (accessed 2026-10-21).