Hardware Spec Index

Caldera FN-6457 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6457-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index319 (Case Fans scale)
Category rank#15,742
Street price$9
Power4 W
Performance per dollar35.44
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6457 Ultra
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6457 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/56524730 (accessed 2026-10-25).