Hardware Spec Index

Caldera FN-7991 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7991-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index901 (Case Fans scale)
Category rank#28,234
Street price$29
Power3 W
Performance per dollar31.07
Released2025

Specifications

BrandCaldera
ModelCaldera FN-7991 Core
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7991 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7724162 (accessed 2026-10-20).