Hardware Spec Index

Caldera FN-5631 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5631-PRIME · Released 2023 · Updated 2026-10-27

Key facts

Benchmark index1,280 (Case Fans scale)
Category rank#27,447
Street price$49
Power2 W
Performance per dollar26.12
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5631 Prime
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise29 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-5631 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/53672387 (accessed 2026-10-27).