Hardware Spec Index

Caldera FN-6547 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6547-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,203 (Case Fans scale)
Category rank#11,139
Street price$39
Power4 W
Performance per dollar30.85
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6547 Core
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7188 Pro 140mm PWM ARGB Case Fan925$29Compare
Brontix FN-3060 Prime 140mm PWM Case Fan524$19Compare
Corvane FN-8996 Ti 140mm PWM ARGB Case Fan (3-Pack)914$29Compare
Corvane FN-5846 Prime 120mm PWM Case Fan591$19Compare
Corvane FN-7416 Plus 140mm PWM ARGB Case Fan1,400$49Compare
Teralux FN-9277 Ti 120mm PWM Case Fan731$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6547 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/91492016 (accessed 2026-10-23).