Hardware Spec Index

Caldera FN-1254 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1254-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index741 (Case Fans scale)
Category rank#24,162
Street price$19
Power3 W
Performance per dollar39.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1254 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1254 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7213561 (accessed 2026-10-25).