Hardware Spec Index

Caldera FN-1845 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1845-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index995 (Case Fans scale)
Category rank#11,164
Street price$29
Power4 W
Performance per dollar34.31
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1845 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1845 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/90121152 (accessed 2026-10-20).