Hardware Spec Index

Caldera FN-2555 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2555-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index282 (Case Fans scale)
Category rank#19,149
Street price$9
Power4 W
Performance per dollar31.33
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2555 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2555 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/15224465 (accessed 2026-10-24).