HP L44556-001 UMA fan is a replacement cooling component for an HP notebook. It is identified for UMA graphics configurations, distinguishing it from fan variants intended for other graphics setups.
The listing specifies a four-pin connector and identifies the part as a fan without a heatsink. It is intended as a fan component, rather than a complete heatsink assembly, for supported notebook configurations.
Part number L44556-001 identifies this specific variant. The source does not specify package contents beyond the fan or provide further performance figures, so this description stays focused on the confirmed part identity and construction.