Description:Dell Intel X520-T2 Dual Port 10GB/sPCI-e Ethernet Server AdapterPart Number(s) Dell Part# E10G42BT-DELL Dell Part# X520-T2 Overview: Dual Port 10 Gb Adapters delivers high-bandwidth and industry leading low latency 10 Gb connectivity. With industry-leading performance - power-efficiency - integration and feature set - X520-T2 with adapters provide an optimized - low-latency solution for high-transaction databases - financial services - cloud computing - and virtualized server and storage data center environments. The ConnectX-2 Dual-Port 10 GbE Adapter improves network performance by increasing available bandwidth to the CPU and providing enhanced performance especially in virtualized server environments. Specifications: CategoryDell Options Sub-CategoryEthernet Adapter GenerationEthernet Part NumberE10G42BT-DELL Products ID474723 Device TypeNetwork Adapter Form FactorPlug-In Card Interface (Bus) TypePCI Express 2.0 x 8 Data Link Protocol 10 Gigabit Ethernet Data Transfer Rate10GB/s Connectivity TechnologyWired Network/Transfer ProtocolTCP/IP UDP/IP IPSec Interfaces2 x Network Ethernet 10GBase-T RJ-45 x 2 Compatible Slots1 x PCI Express 2.0 x 8 Enlarge Image of Part# E10G42BT-DELL