Hardware Spec Index

Caldera FN-6781 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6781-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index620 (Case Fans scale)
Category rank#42,566
Street price$19
Power3 W
Performance per dollar32.63
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6781 Pro
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6781 Pro 120mm PWM Case Fan”, https://vextor7.com/item/93670692 (accessed 2026-10-22).