Hardware Spec Index

Caldera FN-1951 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1951-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index622 (Case Fans scale)
Category rank#26,779
Street price$19
Power4 W
Performance per dollar32.74
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1951 Pro
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1951 Pro 140mm PWM Case Fan”, https://vextor7.com/item/8080939 (accessed 2026-10-20).