Hardware Spec Index

Caldera FN-4840 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4840-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index321 (Case Fans scale)
Category rank#44,713
Street price$9
Power3 W
Performance per dollar35.67
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4840 Ti
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4840 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5776230 (accessed 2026-10-19).