Hardware Spec Index

Caldera FN-1638 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1638-MAX · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index990 (Case Fans scale)
Category rank#30,893
Street price$29
Power3 W
Performance per dollar34.14
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1638 Max
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1638 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1992855 (accessed 2026-10-22).