Hardware Spec Index

Caldera FN-6840 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6840-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index784 (Case Fans scale)
Category rank#37,915
Street price$29
Power4 W
Performance per dollar27.03
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6840 Pro
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6840 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3845837 (accessed 2026-10-23).