Hardware Spec Index

Caldera FN-1251 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1251-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index959 (Case Fans scale)
Category rank#12,427
Street price$39
Power4 W
Performance per dollar24.59
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1251 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 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/7540755 (accessed 2026-10-26).