Hardware Spec Index

Caldera FN-5990 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5990-PRO · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index780 (Case Fans scale)
Category rank#28,421
Street price$29
Power3 W
Performance per dollar26.90
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5990 Pro
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5990 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3582698 (accessed 2026-10-23).