Hardware Spec Index

Caldera FN-1946 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1946-CORE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,243 (Case Fans scale)
Category rank#45,211
Street price$39
Power4 W
Performance per dollar31.87
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1946 Core
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1946 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/46067586 (accessed 2026-10-25).