Hardware Spec Index

Caldera FN-8253 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8253-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index605 (Case Fans scale)
Category rank#4,502
Street price$19
Power2 W
Performance per dollar31.84
Released2023

Specifications

BrandCaldera
ModelCaldera FN-8253 Ultra
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8253 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/20139328 (accessed 2026-10-22).