Hardware Spec Index

Caldera FN-6667 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6667-SE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,375 (Case Fans scale)
Category rank#4,916
Street price$49
Power3 W
Performance per dollar28.06
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6667 SE
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4572 Prime 120mm PWM Case Fan (3-Pack)705$19Compare
Caldera FN-2033 Ti 140mm PWM ARGB Case Fan1,197$49Compare
Caldera FN-5646 Core 120mm PWM Case Fan636$19Compare
Zephyra FN-8481 XT 120mm PWM ARGB Case Fan1,151$39Compare
Caldera FN-9402 Pro 140mm PWM Case Fan637$19Compare
Corvane FN-4970 Prime 120mm PWM ARGB Case Fan1,001$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6667 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/83664286 (accessed 2026-10-23).