Hardware Spec Index

Caldera FN-1835 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1835-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index708 (Case Fans scale)
Category rank#44,337
Street price$19
Power2 W
Performance per dollar37.26
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1835 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1835 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7239196 (accessed 2026-10-20).