501-5019 Sun Microsystems Fast Ethernet PCI Adapter

The 501-5019 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 single-port 10/100Base-TX Fast Ethernet network interface card (NIC), this device introduces a dedicated 100Mbps copper data corridor through a classic 32-bit 33MHz PCI circuit pathway. Utilizing standard RJ-45 media link processing, it connects foundational SPARC architectures to local area networks (LAN), allowing fast, direct-fabric infrastructure communication for core legacy workstation deployment and administrative routing. 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

• X1032A
• X1033A
• 501-4375
• 501-2741
• 501-5019