Hardware Spec Index

Caldera FN-5641 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5641-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#35,499
Street price$49
Power3 W
Performance per dollar28.57
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5641 Prime
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5641 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4731300 (accessed 2026-10-21).