Hardware Spec Index

Caldera FN-7421 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7421-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index855 (Case Fans scale)
Category rank#22,946
Street price$29
Power3 W
Performance per dollar29.48
Released2025

Specifications

BrandCaldera
ModelCaldera FN-7421 Core
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise31 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-7421 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2801517 (accessed 2026-10-26).