Hardware Spec Index

Caldera FN-1956 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1956-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index535 (Case Fans scale)
Category rank#27,548
Street price$19
Power3 W
Performance per dollar28.16
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1956 Prime
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1956 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6345533 (accessed 2026-10-22).