Hardware Spec Index

Caldera FN-9638 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9638-PLUS · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,126 (Case Fans scale)
Category rank#38,247
Street price$39
Power3 W
Performance per dollar28.87
Released2021

Specifications

BrandCaldera
ModelCaldera FN-9638 Plus
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9638 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/36120 (accessed 2026-10-20).