Hardware Spec Index

Caldera FN-3831 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3831-EDGE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index681 (Case Fans scale)
Category rank#5,888
Street price$19
Power4 W
Performance per dollar35.84
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3831 Edge
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3831 Edge 140mm PWM Case Fan”, https://vextor7.com/item/2104227 (accessed 2026-10-23).