Hardware Spec Index

Caldera FN-2451 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2451-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#9,945
Street price$49
Power2 W
Performance per dollar28.57
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2451 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2451 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8012736 (accessed 2026-10-22).