For 1pcs 331T BCM5719 Four-Port Gigabit Ethernet Network Card — 647594-B21 / 649871-001 / 647592-001 — Fits 3880, G8, G9

For 1pcs 331T network adapter equipped with the Broadcom BCM5719 controller. Provides four Gigabit Ethernet ports for server networking. Matches part numbers 647594-B21, 649871-001 and 647592-001 for direct replacement. Designed for use in 3880 systems and compatible with G8 and G9 server platforms. Suitable as a spare or upgrade to add four-port GbE connectivity.