Hardware Spec Index

Caldera FN-4956 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4956-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index910 (Case Fans scale)
Category rank#27,174
Street price$29
Power3 W
Performance per dollar31.38
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4956 Core
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 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-4956 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10241223 (accessed 2026-10-23).