Hardware Spec Index

Caldera FN-5590 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5590-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index638 (Case Fans scale)
Category rank#4,661
Street price$19
Power3 W
Performance per dollar33.58
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5590 Core
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5590 Core 140mm PWM Case Fan”, https://vextor7.com/item/19207698 (accessed 2026-10-26).