The IBM 00RX863 is a genuine Lenovo/IBM 4‑port 10GbE network adapter designed for high‑performance enterprise servers. It provides reliable, low‑latency connectivity for virtualization, storage networks, and high‑throughput data environments. This PCIe adapter is commonly used in System x and ThinkServer systems and supports advanced networking features required in modern datacenters.Key Features• Part Number: 00RX863• Type: 4‑port 10Gbps Ethernet adapter• Interface: PCI Express (typically PCIe x8 or x16 depending on model)• Ports: 4 × 10GbE (SFP+ cages)• Use Cases: Virtualization hosts, storage servers, high‑bandwidth workloads, cluster environments• Compatibility: Select IBM System x / Lenovo ThinkSystem servers (confirm model‑specific support)Notes for Buyers• Requires compatible SFP+ transceivers or DAC cables (not always included).• Ensure your server supports this specific IBM FRU/part number.• Ships in anti‑static packaging for safe delivery.AS