Hardware Spec Index

Caldera FN-4891 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4891-SE · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index1,063 (Case Fans scale)
Category rank#2
Street price$39
Power4 W
Performance per dollar27.26
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4891 SE
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4891 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/53679744 (accessed 2026-10-27).