Hardware Spec Index

Caldera FN-4663 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4663-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index666 (Case Fans scale)
Category rank#46,924
Street price$19
Power3 W
Performance per dollar35.05
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4663 Pro
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5243 Plus 120mm PWM ARGB Case Fan1,049$39Compare
Corvane FN-3767 Prime 140mm PWM Case Fan591$19Compare
Caldera FN-1017 XT 120mm PWM Case Fan245$9Compare
Brontix FN-4133 Ti 120mm PWM ARGB Case Fan1,208$49Compare
Teralux FN-3640 Max 120mm PWM ARGB Case Fan (3-Pack)933$29Compare
Zephyra FN-1731 Max 140mm PWM ARGB Case Fan1,215$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4663 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4940665 (accessed 2026-10-22).