Hardware Spec Index

Caldera FN-1588 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1588-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index411 (Case Fans scale)
Category rank#46,940
Street price$9
Power3 W
Performance per dollar45.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1588 Pro
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1588 Pro 140mm PWM Case Fan”, https://vextor7.com/item/7225376 (accessed 2026-10-26).