Genuine OEM Brand New Item Not Retail, Not YottaMark Includes1x 10Gbps LAN Card Intel X550-T2 Chip Dual RJ45 Ethernet Card 1x Low Profile Bracket Japanese and English Driver Manual Product comes in OEM box This 10GbE network card will take your computer to the next level This dual port adapter is a very affordable 10GbE network performance for high-bandwidth applications. Up to 100 It provides a cost-effective RJ-45 connection for a metric distance. In addition, this LAN card uses an X550 controller that is reliable and stable to operate. ✔ The specifications of this 10GbE network card Controller: Intel X550 genuine chip and lithography: 28 nmTDP: 8-11 W Operating Temperature: 0C to 55C Ports: Configuration: Dual RJ45 Data Rate per Port: 10GbE/5GbE/2.5GbE/1GbE/100MbSystem Interface Type: PCIe v3.0 (8.0 GT/s)NC Sideband Interface: Yes Jumbo Frame: Supported Speed and Slot Width: 8.0 GT/s, x4 Lane Supported Interfaces: 100Base-T, 2500Base-T, 50 00Base-T, 10GBase-TStorage Over Ethernet: iSCSI, FCoE, NFS