Hardware Spec Index

Caldera FN-5843 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5843-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index282 (Case Fans scale)
Category rank#27,949
Street price$9
Power2 W
Performance per dollar31.33
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5843 Pro
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5843 Pro 140mm PWM Case Fan”, https://vextor7.com/item/83670149 (accessed 2026-10-21).