Hardware Spec Index

Caldera FN-2635 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2635-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index366 (Case Fans scale)
Category rank#21,949
Street price$9
Power4 W
Performance per dollar40.67
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2635 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2635 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/20166689 (accessed 2026-10-19).