Hardware Spec Index

Caldera FN-7421 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7421-SE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,319 (Case Fans scale)
Category rank#35,198
Street price$49
Power3 W
Performance per dollar26.92
Released2022

Specifications

BrandCaldera
ModelCaldera FN-7421 SE
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7421 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/96522979 (accessed 2026-10-22).