Hardware Spec Index

Caldera FN-5781 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5781-CORE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,258 (Case Fans scale)
Category rank#37,108
Street price$39
Power4 W
Performance per dollar32.26
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5781 Core
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5781 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/79484341 (accessed 2026-10-22).