Hardware Spec Index

Caldera FN-7421 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN7421-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index643 (Case Fans scale)
Category rank#8,500
Street price$19
Power3 W
Performance per dollar33.84
Released2026

Specifications

BrandCaldera
ModelCaldera FN-7421 XT
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7421 XT 120mm PWM Case Fan”, https://vextor7.com/item/2391812 (accessed 2026-10-21).