Hardware Spec Index

Caldera FN-3635 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3635-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index735 (Case Fans scale)
Category rank#17,861
Street price$19
Power4 W
Performance per dollar38.68
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3635 Ultra
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3635 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/31360436 (accessed 2026-10-25).