Hardware Spec Index

Caldera FN-2506 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2506-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index974 (Case Fans scale)
Category rank#34,071
Street price$29
Power2 W
Performance per dollar33.59
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2506 Ultra
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2506 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9308664 (accessed 2026-10-19).