Hardware Spec Index

Caldera FN-1841 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1841-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,333 (Case Fans scale)
Category rank#13,816
Street price$49
Power4 W
Performance per dollar27.20
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1841 Core
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1841 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/13638169 (accessed 2026-10-26).