Features and benefits

Intel 82571GB Gigabit Controller Enhances high performance and reliability Load balancing on multiple CPUs Increases performance on multi-processor systems by efficiently balancing network loads across CPU cores when used with receive-side scaling from Microsoft or Scalable I/O on Linux* Interrupt moderation Delivers increased performance while significantly reducing CPU utilization Compatible with x4, x8, and x16 full-height and low-profile PCI Express* slots Allows operation in almost any PCI Express server slot, except x1 slots Support for most network operating systems (NOS) Enables widespread deployment Remote management support Reduces support costs with remote management based on industry-wide standards LC connectors Small connector design is compatible with the latest fiber-optic cabling standards 1000BASE-SX multi-mode fiber Ensures compatibility with fiber-optic cable lengths up to 275 meters Lead-free2 technology, RoHS compliant3 Compliant with the new European Union directive (effective July 2006) to reduce the use of hazardous materials Intel PROSet Utility for Microsoft* Device Manager Provides point-and-click power over individual adapters, advanced adapter features, connection teaming, and virtual local area network (VLAN) configuration Intel backing Backed by an Intel limited lifetime warranty, 90-day money-back guarantee (U.S. and Canada), and worldwide support

http://www.intel.com/products/server/adapters/pro1000pf-dualport/pro1000pf-dualport-overview.htm