Hardware Spec Index

Caldera FN-4255 Edge 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4255-EDGE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index354 (Case Fans scale)
Category rank#25,951
Street price$9
Power3 W
Performance per dollar39.33
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4255 Edge
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4255 Edge 120mm PWM Case Fan”, https://vextor7.com/item/2989083 (accessed 2026-10-22).