Hardware Spec Index

Caldera FN-1961 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1961-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index422 (Case Fans scale)
Category rank#15,754
Street price$9
Power3 W
Performance per dollar46.89
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1961 Pro
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1961 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/31674652 (accessed 2026-10-19).