Hardware Spec Index

Caldera FN-7837 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7837-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index247 (Case Fans scale)
Category rank#46,043
Street price$9
Power3 W
Performance per dollar27.44
Released2022

Specifications

BrandCaldera
ModelCaldera FN-7837 Ultra
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7837 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/642329 (accessed 2026-10-22).