The Dell K4D64 is a dual-port BOSS-S1 (Boot-Optimized Storage Solution) adapter card designed for enterprise PowerEdge servers. This PCIe-based module supports M.2 SATA SSDs and provides dedicated boot storage independent of main system storage, enabling flexible server configurations and simplified OS deployment. Compatible with PowerEdge 1U and 2U platforms including R440, R540, R640, R740, R740XD, R7415, R7425, R840, R940xa, T440, and T640 servers. The adapter card integrates into standard PCIe slots and supports redundant boot configurations through its dual-port design. Typical deployments include hyperconverged infrastructure, virtualization hosts, and environments requiring isolated boot volumes. Part number K4D64.
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