68Y7561 IBM DS3950 ESM Controller Module

The 68Y7561 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-reliability bus expansion controller unit and high-capacity system connectivity management layer, this Environmental Services Module expansion board assembly slides directly into enterprise chassis backplane bays using localized connection lines. Operating under system-regulated DC power parameters across multi-channel SAS/FC expansion bus architectures, 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 modular riser card layout and fault-isolated expansion architecture manage internal bus communication cleanly, shielding core operational paths from signaling latency, packet drops, or single-point-of-failure throughput disruptions during continuous high-availability enterprise runtime operations.

Alternative Part Numbers

• 68Y7561
• 00W2386
• 49Y0204
• 49Y0240
• 49Y0200

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