Hardware Spec Index

Caldera FN-4591 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4591-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,247 (Case Fans scale)
Category rank#19,242
Street price$49
Power4 W
Performance per dollar25.45
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4591 Core
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4591 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/407661 (accessed 2026-10-20).