Hardware Spec Index

Caldera FN-5821 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5821-PLUS · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index734 (Case Fans scale)
Category rank#31,784
Street price$19
Power3 W
Performance per dollar38.63
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5821 Plus
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5821 Plus 140mm PWM Case Fan”, https://vextor7.com/item/90145911 (accessed 2026-10-24).