Hardware Spec Index

Caldera FN-1664 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1664-PLUS · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index817 (Case Fans scale)
Category rank#35,766
Street price$29
Power2 W
Performance per dollar28.17
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1664 Plus
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 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
Teralux FN-3923 Edge 140mm PWM Case Fan (3-Pack)506$19Compare
Zephyra FN-1098 Core 140mm PWM Case Fan318$9Compare
Brontix FN-8825 SE 120mm PWM Case Fan691$19Compare
Caldera FN-1956 Pro 140mm PWM ARGB Case Fan1,250$49Compare
Zephyra FN-5442 Ti 140mm PWM ARGB Case Fan1,120$39Compare
Brontix FN-8194 Edge 120mm PWM ARGB Case Fan (3-Pack)945$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1664 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/391101 (accessed 2026-10-20).