Hardware Spec Index

Caldera FN-5233 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5233-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index759 (Case Fans scale)
Category rank#28,310
Street price$19
Power3 W
Performance per dollar39.95
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5233 Prime
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5233 Prime 140mm PWM Case Fan”, https://vextor7.com/item/7947743 (accessed 2026-10-20).