Hardware Spec Index

Caldera FN-8635 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8635-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index556 (Case Fans scale)
Category rank#45,486
Street price$19
Power3 W
Performance per dollar29.26
Released2023

Specifications

BrandCaldera
ModelCaldera FN-8635 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8635 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/20147826 (accessed 2026-10-20).