On this pageThinkSystem SR950 V3 4x E3.S EDSFF NVMe PCIe 5.0 Backplane Option Kit PN4XB7A90111 ThinkSystem SR950 V3 4x E3.S EDSFF NVMe PCIe 5.0 Backplane Option Kit | Lenovo Server OptionsSee this document for information about the ThinkSystem SR950 V3 4x E3.S EDSFF NVMe PCIe 5.0 Backplane Option Kit.Learn More ThinkSystemSR950 V3 OS Support MatrixOS IndependentOS IndependentGive feedback