Hardware Spec Index

Caldera FN-5851 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5851-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,262 (Case Fans scale)
Category rank#48,263
Street price$39
Power2 W
Performance per dollar32.36
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5851 Prime
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5851 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4662877 (accessed 2026-10-26).