Hardware Spec Index

Caldera FN-5791 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5791-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index523 (Case Fans scale)
Category rank#20,299
Street price$19
Power2 W
Performance per dollar27.53
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5791 Ultra
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5791 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1069040 (accessed 2026-10-20).