Hardware Spec Index

Caldera FN-4121 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4121-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,294 (Case Fans scale)
Category rank#29,200
Street price$49
Power3 W
Performance per dollar26.41
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4121 Core
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4121 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2906359 (accessed 2026-10-20).