JM257 Dell PowerEdge R610 SAS B Cable

The JM257 is an internal data connectivity interface module engineered to deliver cost-effective network transformation and enhanced system stability within multi-node server frameworks. Functioning as a high-density internal storage interconnect cable, this dedicated bus link bridges the primary drive backplane directly to the host RAID controller card. Designed explicitly for the PowerEdge R610 rackmount platform, it connects the SAS B channel port on the backplane to the PERC 6/i or compatible storage controller. By providing clean, shielded transmission lines with optimized right-angle connectors, it establishes high-efficiency routing pathways to manage internal data processing pipelines across high-density databases, continuous multi-threaded enterprise workloads, and legacy hardware consolidations. Its fault-isolated layout manages internal bus communication cleanly, shielding core operational paths from signaling latency, packet drops, or single-point-of-failure throughput disruptions during continuous high-availability runtime operations.

Alternative Part Numbers

• 0JM257
• JM257
• FTTNX

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