Hardware Spec Index

Caldera FN-2421 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2421-EDGE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index726 (Case Fans scale)
Category rank#46,288
Street price$19
Power4 W
Performance per dollar38.21
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2421 Edge
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2421 Edge 140mm PWM Case Fan”, https://vextor7.com/item/6284430 (accessed 2026-10-21).