Hardware Spec Index

Caldera FN-4003 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4003-CORE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index645 (Case Fans scale)
Category rank#7,183
Street price$19
Power4 W
Performance per dollar33.95
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4003 Core
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6057 SE 140mm PWM Case Fan355$9Compare
Corvane FN-5624 Max 120mm PWM Case Fan518$19Compare
Brontix FN-1628 Plus 120mm PWM Case Fan422$19Compare
Corvane FN-1429 Pro 140mm PWM ARGB Case Fan1,171$39Compare
Zephyra FN-9961 Ultra 140mm PWM ARGB Case Fan855$29Compare
Zephyra FN-1225 Core 140mm PWM Case Fan716$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4003 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93315654 (accessed 2026-10-22).