On this pageThinkSystem SR665 V3 Middle 4x2.5" SAS/SATA Backplane Option KitPN4XH7A85890ThinkSystem SR665 V3 Middle 4x2.5" Backplane Option Kit | Lenovo Server OptionsThis document is applicable to the following option kits.Learn MoreThinkSystemSR665 V3OS Support MatrixOS IndependentOS IndependentGive feedback