Hardware Spec Index

Caldera FN-1790 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1790-EDGE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index657 (Case Fans scale)
Category rank#31,812
Street price$19
Power3 W
Performance per dollar34.58
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1790 Edge
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1790 Edge 140mm PWM Case Fan”, https://vextor7.com/item/52323340 (accessed 2026-10-25).