Hardware Spec Index

Caldera FN-7740 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7740-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index379 (Case Fans scale)
Category rank#24,244
Street price$9
Power3 W
Performance per dollar42.11
Released2025

Specifications

BrandCaldera
ModelCaldera FN-7740 Plus
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7740 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4774652 (accessed 2026-10-19).