Hardware Spec Index

Caldera FN-1146 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1146-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index776 (Case Fans scale)
Category rank#16,662
Street price$19
Power3 W
Performance per dollar40.84
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1146 Pro
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1146 Pro 140mm PWM Case Fan”, https://vextor7.com/item/9809653 (accessed 2026-10-21).