This is a Solarflare® SFN7142Q comparable 40-Gigabit Ethernet PCIe 3.0 x8 network interface card with dual open QSFP+ ports that comply with IEEE 802.3 standards. It is based on an Intel XL710 chipset and is compatible with a variety of different applications and operating systems, including Windows, Linux and Unix-like systems. Providing 40Gbs of network speed, it fully supports high-end servers and various other networking applications. In addition, this card supports high level VLAN filtering. The dual open QSFP+ ports allow users to choose from a range of QSFP+ transceivers to accommodate multi-mode (MMF) and single-mode (SMF) fiber, granting customizable reach. This product includes both half-height and full-height brackets. Our network interface cards are 100% compliant, and offer a cost effective solution for all of your network upgrade needs. With our certification test program, we guarantee your product will work

• 40Gigabit Ethernet card has an impressive performance that enables an affordable solution for trouble-free networking, clustering, or storage
• Enjoy superfast data transfer of up to 8000 MB/s with PCI Express 3.0 x8 card, between the network card and motherboards
• This dual port 40gigabit ethernet card lets you add two network ports using a single expansion slot to a client, server or workstation
• Supports optical fiber cable to span longer distances and provides data transmission rates par excellence between servers and network components
• With the 40GBase-X technology get up to 40Gbps data transfer rate over the supported network cable