Hardware Spec Index

Caldera FN-3657 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3657-MAX · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,228 (Case Fans scale)
Category rank#2,165
Street price$39
Power3 W
Performance per dollar31.49
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3657 Max
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3657 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9785890 (accessed 2026-10-26).