Hardware Spec Index

Caldera FN-4050 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4050-PLUS · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index328 (Case Fans scale)
Category rank#2,829
Street price$9
Power3 W
Performance per dollar36.44
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4050 Plus
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4050 Plus 140mm PWM Case Fan”, https://vextor7.com/item/21544764 (accessed 2026-10-26).