Hardware Spec Index

Caldera FN-6664 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6664-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index971 (Case Fans scale)
Category rank#32,462
Street price$29
Power4 W
Performance per dollar33.48
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6664 XT
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4981 Edge 120mm PWM ARGB Case Fan825$29Compare
Brontix FN-9745 Pro 140mm PWM ARGB Case Fan1,313$49Compare
Teralux FN-5667 XT 140mm PWM ARGB Case Fan (3-Pack)890$29Compare
Brontix FN-6032 Pro 120mm PWM Case Fan (3-Pack)197$9Compare
Brontix FN-7660 XT 140mm PWM ARGB Case Fan (3-Pack)1,319$49Compare
Teralux FN-7923 Prime 120mm PWM Case Fan602$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6664 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/13832467 (accessed 2026-10-20).