Hardware Spec Index

Caldera FN-4040 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4040-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,346 (Case Fans scale)
Category rank#17,520
Street price$49
Power4 W
Performance per dollar27.47
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4040 Core
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise30 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-4040 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/210421 (accessed 2026-10-24).