Hardware Spec Index

Caldera FN-8689 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8689-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index448 (Case Fans scale)
Category rank#5,873
Street price$19
Power3 W
Performance per dollar23.58
Released2019

Specifications

BrandCaldera
ModelCaldera FN-8689 Ultra
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8689 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/63258995 (accessed 2026-10-22).