Hardware Spec Index

Caldera FN-4855 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4855-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,270 (Case Fans scale)
Category rank#43,637
Street price$39
Power4 W
Performance per dollar32.56
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4855 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4855 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8035828 (accessed 2026-10-23).