Hardware Spec Index

Caldera FN-3941 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3941-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index844 (Case Fans scale)
Category rank#19,657
Street price$29
Power4 W
Performance per dollar29.10
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3941 Prime
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 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-3941 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2199504 (accessed 2026-10-19).