X4287A Sun 16GB DDR2-667 Registered ECC Memory Kit

Enterprise-grade legacy 16GB (2 x 8GB) dual-channel PC2-5300 registered ECC DDR2 memory upgrade kit, custom-engineered to expand computing capacity and safeguard uptime inside Sun Fire architectures.

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The X4287A is an internal 16GB high-density enterprise memory kit consisting of two matched 8GB modules. Operating at a frequency of 667MHz (PC2-5300), these 240-pin registered DIMMs combine structural command buffers with advanced Error-Correcting Code (ECC) circuitry. This architecture identifies and fixes execution path data anomalies in real-time, preventing crashes during intensive enterprise storage arrays or virtualization pipelines.

Alternative Part Numbers

  • 371-3069
  • X47F4
  • X8356A
  • 371-4387
  • 4053651184205