Hardware Spec Index

Caldera FN-2685 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2685-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index621 (Case Fans scale)
Category rank#1,264
Street price$19
Power4 W
Performance per dollar32.68
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2685 Ultra
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2685 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/41663176 (accessed 2026-10-24).