HP NC373T PCI-E Multifunction Gigabit Server Adapter. Connectivity technology: Wired, Host interface: RJ-45, Interface: Ethernet. Data transfer rate (max): 1000 Mbit/s. Chipset: Broadcom 5708, Cabling technology: 10/100/1000BaseT(X), Networking standards: IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x. Width: 64 mm, Depth: 168 mm. Compatibility: PC