Hardware Spec Index

Caldera FN-6605 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6605-PLUS · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index561 (Case Fans scale)
Category rank#5,171
Street price$19
Power3 W
Performance per dollar29.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6605 Plus
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise33 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-5983 Max 120mm PWM ARGB Case Fan1,030$39Compare
Brontix FN-2126 Core 120mm PWM Case Fan763$19Compare
Brontix FN-5742 SE 140mm PWM ARGB Case Fan1,096$29Compare
Brontix FN-4889 Ti 120mm PWM ARGB Case Fan1,300$49Compare
Caldera FN-3091 Ti 120mm PWM Case Fan735$19Compare
Caldera FN-8090 SE 120mm PWM ARGB Case Fan1,118$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6605 Plus 140mm PWM Case Fan”, https://vextor7.com/item/47928678 (accessed 2026-10-22).