Hardware Spec Index

Caldera FN-2547 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2547-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,301 (Case Fans scale)
Category rank#43,775
Street price$49
Power3 W
Performance per dollar26.55
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2547 Core
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2547 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/897310 (accessed 2026-10-20).