The IBM 4961 is a 4-Port 10/100 Ethernet Adapter designed to provide reliable and cost-effective network connectivity for a broad range of server environments. By supporting four 10/100 Mbps Ethernet ports on a single card, it enables enhanced network capabilities and increased throughput for medium-sized to large enterprises. This adapter is particularly well-suited for applications that require substantial network resilience and redundancy, as it allows for multiple network connections to be maintained concurrently, thus minimizing the risk of network downtime. It supports essential networking standards and protocols, ensuring compatibility with a diverse array of devices and network infrastructures. The IBM 4961 adapter is designed for easy installation and integration into existing server setups, offering a straightforward solution for expanding network connectivity. It presents an excellent option for businesses looking to ensure consistent network performance and reliability without making significant investments in higher-speed interfaces.