Hardware Spec Index

Caldera FN-2680 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2680-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index618 (Case Fans scale)
Category rank#10,754
Street price$19
Power3 W
Performance per dollar32.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2680 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2680 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/150216 (accessed 2026-10-19).