Hardware Spec Index

Caldera FN-5988 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5988-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index395 (Case Fans scale)
Category rank#20,945
Street price$9
Power3 W
Performance per dollar43.89
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5988 Ultra
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5988 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/286432 (accessed 2026-10-21).