Hardware Spec Index

Caldera FN-4581 Plus 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4581-PLUS · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,386 (Case Fans scale)
Category rank#42,766
Street price$49
Power3 W
Performance per dollar28.29
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4581 Plus
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise23 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-4581 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/17844732 (accessed 2026-10-20).