Hardware Spec Index

Caldera FN-4056 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4056-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,368 (Case Fans scale)
Category rank#16,111
Street price$39
Power3 W
Performance per dollar35.08
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4056 Pro
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 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-4056 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/10340233 (accessed 2026-10-25).