The LENOVO ThinkSystem Broadcom 5720 1GbE RJ45 2-Port PCIe Ethernet Adapter is a high-performance, low-profile network interface card designed specifically for Lenovo ThinkSystem servers. Featuring two copper-based Gigabit Ethernet ports on a single PCI Express 2.0 x4 interface, this adapter ensures reliable and efficient wired connectivity for server and virtualization workloads.

Key features include:

• Dual 10/100/1000Base-T RJ45 Copper Ethernet ports providing robust Gigabit speeds.
• Jumbo frame support up to 9600 bytes, optimizing large-packet transmission and reducing CPU load.
• IEEE 802.1Q VLAN tagging for advanced network segmentation and management.
• IEEE 802.3x flow control to handle network congestion effectively.
• I/O virtualization capabilities with VMware NetQueue and Microsoft VMQ to boost virtual machine performance.
• PXE boot and iSCSI boot support for remote and network-based boot operations.
• Energy-Efficient Ethernet (IEEE 802.3az) for reduced power consumption.
• Support for Precision Time Protocols (IEEE 1588 / 802.1AS) to ensure accurate network time synchronization.
• Compatible low-profile form factor for seamless installation in multiple Lenovo ThinkSystem and ThinkAgile server models.