Hardware Spec Index

Caldera FN-2566 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2566-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index702 (Case Fans scale)
Category rank#19,191
Street price$19
Power3 W
Performance per dollar36.95
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2566 Core
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise24 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
Caldera FN-2604 Prime 140mm PWM Case Fan (3-Pack)289$9Compare
Teralux FN-2233 Edge 140mm PWM ARGB Case Fan833$29Compare
Corvane FN-2345 Edge 140mm PWM ARGB Case Fan (3-Pack)1,101$39Compare
Caldera FN-6155 Core 120mm PWM ARGB Case Fan1,100$39Compare
Caldera FN-2672 Prime 140mm PWM ARGB Case Fan1,247$39Compare
Caldera FN-5891 XT 120mm PWM Case Fan289$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2566 Core 140mm PWM Case Fan”, https://vextor7.com/item/89750 (accessed 2026-10-19).