Hardware Spec Index

Caldera FN-1666 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1666-MAX · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index653 (Case Fans scale)
Category rank#23,562
Street price$19
Power3 W
Performance per dollar34.37
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1666 Max
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 lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5398 Plus 140mm PWM ARGB Case Fan1,271$49Compare
Caldera FN-5240 Ti 120mm PWM ARGB Case Fan (3-Pack)1,164$39Compare
Corvane FN-4485 XT 140mm PWM ARGB Case Fan875$29Compare
Caldera FN-2980 SE 140mm PWM ARGB Case Fan1,105$39Compare
Teralux FN-2026 Core 140mm PWM ARGB Case Fan919$29Compare
Zephyra FN-5100 Pro 140mm PWM ARGB Case Fan (3-Pack)1,104$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1666 Max 140mm PWM Case Fan”, https://vextor7.com/item/89454019 (accessed 2026-10-26).