Hardware Spec Index

Caldera FN-2421 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2421-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index227 (Case Fans scale)
Category rank#7,347
Street price$9
Power3 W
Performance per dollar25.22
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2421 XT
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2421 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/433560 (accessed 2026-10-22).