Hardware Spec Index

Caldera FN-4681 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4681-MAX · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index908 (Case Fans scale)
Category rank#48,360
Street price$29
Power4 W
Performance per dollar31.31
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4681 Max
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4681 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7127904 (accessed 2026-10-21).