Hardware Spec Index

Caldera FN-2051 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2051-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index396 (Case Fans scale)
Category rank#42,601
Street price$19
Power4 W
Performance per dollar20.84
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2051 XT
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2051 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2417138 (accessed 2026-10-21).