Hardware Spec Index

Caldera FN-9665 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9665-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index783 (Case Fans scale)
Category rank#36,934
Street price$29
Power4 W
Performance per dollar27.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-9665 Core
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8404 Edge 120mm PWM Case Fan706$19Compare
Corvane FN-8524 Core 140mm PWM ARGB Case Fan971$29Compare
Brontix FN-1421 Ti 120mm PWM Case Fan521$19Compare
Brontix FN-9901 SE 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-9465 Ti 140mm PWM ARGB Case Fan1,328$49Compare
Zephyra FN-1869 Prime 140mm PWM Case Fan659$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9665 Core 140mm PWM Case Fan”, https://vextor7.com/item/92930567 (accessed 2026-10-24).