Hardware Spec Index

Caldera FN-8939 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8939-MAX · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index467 (Case Fans scale)
Category rank#41,696
Street price$19
Power3 W
Performance per dollar24.58
Released2020

Specifications

BrandCaldera
ModelCaldera FN-8939 Max
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8939 Max 140mm PWM Case Fan”, https://vextor7.com/item/6556626 (accessed 2026-10-23).