Hardware Spec Index

Caldera FN-4633 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4633-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index646 (Case Fans scale)
Category rank#49,563
Street price$19
Power3 W
Performance per dollar34.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4633 Pro
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4633 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7333328 (accessed 2026-10-21).