Hardware Spec Index

Caldera FN-2645 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2645-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index629 (Case Fans scale)
Category rank#17,501
Street price$19
Power3 W
Performance per dollar33.11
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2645 Prime
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2645 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4096584 (accessed 2026-10-22).