Hardware Spec Index

Caldera FN-3635 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3635-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,389 (Case Fans scale)
Category rank#3,425
Street price$49
Power4 W
Performance per dollar28.35
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3635 Ultra
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3635 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4124945 (accessed 2026-10-21).