Hardware Spec Index

Caldera FN-4803 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4803-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index582 (Case Fans scale)
Category rank#41,499
Street price$19
Power3 W
Performance per dollar30.63
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4803 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4803 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/45917435 (accessed 2026-10-19).