Hardware Spec Index

Caldera FN-1639 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1639-MAX · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index210 (Case Fans scale)
Category rank#14,976
Street price$9
Power3 W
Performance per dollar23.33
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1639 Max
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1639 Max 140mm PWM Case Fan”, https://vextor7.com/item/76019715 (accessed 2026-10-23).