Hardware Spec Index

Caldera FN-1938 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1938-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index885 (Case Fans scale)
Category rank#46,012
Street price$29
Power3 W
Performance per dollar30.52
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1938 Core
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1938 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1743768 (accessed 2026-10-26).