Hardware Spec Index

Caldera FN-9639 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9639-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index730 (Case Fans scale)
Category rank#18,122
Street price$19
Power3 W
Performance per dollar38.42
Released2025

Specifications

BrandCaldera
ModelCaldera FN-9639 Pro
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9639 Pro 120mm PWM Case Fan”, https://vextor7.com/item/8608577 (accessed 2026-10-26).