Hardware Spec Index

Caldera FN-7843 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7843-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index590 (Case Fans scale)
Category rank#26,869
Street price$19
Power3 W
Performance per dollar31.05
Released2024

Specifications

BrandCaldera
ModelCaldera FN-7843 Pro
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7843 Pro 140mm PWM Case Fan”, https://vextor7.com/item/19964136 (accessed 2026-10-20).