Hardware Spec Index

Caldera FN-2780 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2780-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index778 (Case Fans scale)
Category rank#43,667
Street price$29
Power3 W
Performance per dollar26.83
Released2023

Specifications

BrandCaldera
ModelCaldera FN-2780 Prime
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2780 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6930484 (accessed 2026-10-20).