Hardware Spec Index

Caldera FN-1251 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1251-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index896 (Case Fans scale)
Category rank#16,887
Street price$29
Power4 W
Performance per dollar30.90
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1251 Ultra
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1251 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7964052 (accessed 2026-10-20).