Hardware Spec Index

Caldera FN-2686 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2686-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index572 (Case Fans scale)
Category rank#2,646
Street price$19
Power3 W
Performance per dollar30.11
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2686 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2686 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8058874 (accessed 2026-10-23).