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ThinkSystem SR665 V3 Middle 4x2.5" Backplane Option Kit

This document is applicable to the following option kits.

  • ThinkSystem SR665 V3 Middle 4x2.5" SAS/SATA Backplane Option Kit

  • ThinkSystem SR665 V3 Middle 4x2.5" NVMe Backplane Option Kit

This option kit comes with the following components.

ThinkSystem SR665 V3 Middle 4x2.5-inch Backplane Option Kit

1 One 2.5" middle drive cage

2 Two 4x2.5" backplanes (SAS/SATA or NVMe)

3 One Mylar film

  • only for the ThinkSystem SR665 V3 Middle 4x2.5" NVMe Backplane Option Kit

4 Two 2U performance heat sinks

5 Eight 1-bay 2.5" drive fillers

6 One M3 screw

7 Two drive sequence labels (SAS/SATA or NVMe 32-39)

8 Two top cover support sponges


The illustration in this document might differ slightly from your hardware.

Option installation

Option installation
To install the option, refer to “Hardware replacement procedures” and “Internal cable routing” in the server User Guide, which is available at Lenovo Docs
For the latest technical information including firmware and driver downloads, go to Lenovo Data Center Support website

First Edition (February 2023)

© Copyright Lenovo 2023.

LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration (GSA) contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925