Hardware Spec Index

Caldera FN-1855 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1855-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,274 (Case Fans scale)
Category rank#31,812
Street price$39
Power3 W
Performance per dollar32.67
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1855 Ultra
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1855 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8567544 (accessed 2026-10-26).