Complete an Alletra Storage MP destination rack build with the HPE S3L59A 2U rail kit. This factory-integrated component is intended for CTO configurations, giving deployment teams the mounting hardware needed to place the system accurately in a standard 2U rack position. For infrastructure teams, the value is in fit and control. A rail kit built for the platform reduces guesswork during installation and helps ensure the chassis lands where it should, with the alignment and support expected in enterprise storage environments. That matters when the rack is already planned around airflow, service access, and cable routing. This SKU is orderable only as part of a CTO build and is restricted for Hong Kong orders, so it is suited to controlled procurement workflows rather than general resale. If you are standardizing a destination rack configuration for an Alletra MP deployment, this rail kit provides the exact hardware path needed to complete the install cleanly.