Hardware Spec Index

Caldera FN-8635 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN8635-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index255 (Case Fans scale)
Category rank#42,379
Street price$9
Power4 W
Performance per dollar28.33
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8635 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8635 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2147685 (accessed 2026-10-19).