Hardware Spec Index

Caldera FN-5637 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5637-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index519 (Case Fans scale)
Category rank#15,722
Street price$19
Power4 W
Performance per dollar27.32
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5637 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5637 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4755872 (accessed 2026-10-22).