Enhance your server’s network performance with the Dell 0557M9 Broadcom 5720 Dual-Port Gigabit Ethernet PCIe Network Interface Card, a high-efficiency solution designed specifically for Dell PowerEdge systems. Featuring two RJ-45 ports that support 10/100/1000 Mbps Ethernet connectivity, this low-profile adapter delivers reliable, full-duplex performance across both ports for optimal data throughput and redundancy. Built on the trusted Broadcom 5720 chipset, this card ensures seamless compatibility with a wide range of Dell rack, tower, and storage servers including R720, R730XD, T430, and many more. The PCIe 2.0 x4 interface offers fast and stable communication between your server and network, supporting advanced features like VLAN tagging, checksum offload, and Wake-on-LAN. Whether you’re expanding your server’s networking capacity or replacing a failed adapter, the Dell 0557M9 provides enterprise-grade reliability, low power consumption, and long-term value for any data center or virtualized environment.