Get fast, high-bandwidth connectivity with this QSFP+ server network card. The converged network adapter adds an open QSFP+ slot to your server or workstation. The 40Gb NIC features an Intel controller and provides reliable performance. It's ideal for high-demand database servers, virtualized servers and agile data centers that require infrastructure updates with no downtime.Increase Your Network Speed This QSFP+ server NIC lets you take advantage of the speed and stability of a 40 Gigabit Ethernet network, with data transfers of up to 40Gbps.Add Scalable Network Connections With an open QSFP+ slot, the network interface card supports QSFP+ transceiver modules and is compatible with multimode and single-mode fiber, providing a scalable networking solution.Enhance Your Network Capabilities The 40Gb NIC uses an Intel XL710 chipset, providing reliable connectivity and convergent network features. It offers many advanced features including Intel Virtualization Technology for Connectivity.The PEX40GQSFPI is backed by a StarTech.com 2-year warranty and free lifetime technical support.