Hardware Spec Index

Caldera FN-4681 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4681-EDGE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index589 (Case Fans scale)
Category rank#2,956
Street price$19
Power3 W
Performance per dollar31.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4681 Edge
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4681 Edge 140mm PWM Case Fan”, https://vextor7.com/item/2296119 (accessed 2026-10-20).