Hardware Spec Index

Caldera FN-6545 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6545-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index848 (Case Fans scale)
Category rank#8,738
Street price$29
Power3 W
Performance per dollar29.24
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6545 Pro
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9188 Max 120mm PWM ARGB Case Fan1,293$39Compare
Caldera FN-8093 XT 120mm PWM ARGB Case Fan1,400$49Compare
Zephyra FN-7833 Pro 120mm PWM ARGB Case Fan908$29Compare
Brontix FN-5678 Ti 120mm PWM ARGB Case Fan1,207$39Compare
Caldera FN-2716 Core 120mm PWM ARGB Case Fan946$39Compare
Brontix FN-9964 Pro 140mm PWM ARGB Case Fan921$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6545 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20153653 (accessed 2026-10-20).