Hardware Spec Index

Caldera FN-4821 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4821-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index384 (Case Fans scale)
Category rank#24,484
Street price$9
Power2 W
Performance per dollar42.67
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4821 Plus
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4821 Plus 120mm PWM Case Fan”, https://vextor7.com/item/43310044 (accessed 2026-10-20).