On this pageThinkSystem SR645 V3 8x2.5" SAS/SATA +2xNVMe Backplane Option Kit PN4XH7A83857 ThinkSystem V3 1U 10 x 2.5" Backplane Option Kit | Lenovo Server OptionsThis document is applicable to the following option kits:Learn More ThinkSystemSR630 V3 OS Support MatrixOS IndependentOS Independent ThinkSystemSR630 V3 SP5 OS Support MatrixOS IndependentOS Independent ThinkSystemSR645 V3 OS Support MatrixOS IndependentOS IndependentGive feedback