Hardware Spec Index

Caldera FN-5223 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5223-CORE · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index270 (Case Fans scale)
Category rank#39,217
Street price$9
Power4 W
Performance per dollar30.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5223 Core
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5223 Core 140mm PWM Case Fan”, https://vextor7.com/item/97276842 (accessed 2026-10-18).