Hardware Spec Index

Caldera FN-9645 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9645-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index349 (Case Fans scale)
Category rank#4,351
Street price$9
Power3 W
Performance per dollar38.78
Released2026

Specifications

BrandCaldera
ModelCaldera FN-9645 XT
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9645 XT 140mm PWM Case Fan”, https://vextor7.com/item/20128195 (accessed 2026-10-23).