Hardware Spec Index

Caldera FN-9640 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9640-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index595 (Case Fans scale)
Category rank#2,277
Street price$19
Power3 W
Performance per dollar31.32
Released2024

Specifications

BrandCaldera
ModelCaldera FN-9640 Pro
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8901 Edge 120mm PWM ARGB Case Fan807$29Compare
Teralux FN-8474 XT 140mm PWM ARGB Case Fan844$29Compare
Brontix FN-4760 Pro 120mm PWM Case Fan (3-Pack)803$29Compare
Caldera FN-4616 Prime 140mm PWM Case Fan562$19Compare
Brontix FN-3982 Ultra 120mm PWM Case Fan717$19Compare
Brontix FN-4949 Ti 120mm PWM ARGB Case Fan1,109$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9640 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3916305 (accessed 2026-10-26).