Hardware Spec Index

Caldera FN-5251 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5251-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,057 (Case Fans scale)
Category rank#28,490
Street price$39
Power3 W
Performance per dollar27.10
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5251 XT
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5251 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9841750 (accessed 2026-10-23).