INTEL PRO/1000 MF DUAL PORT ADAPTER GIGABIT-OVER-FIBER 2 X LC CONNECTORS FIBER OPTIC CABLE LOW PROFILE & FULL HEIGHT 82546GB ETHERNET CONTROLLER DUAL GIG CONNECIVITY SUPPORTING FIBER OPTIC CABLING STANDARDS Media: 1000BASE-SX Connectors: 2 x 1000BSX LC Data Bus Type: 32/64 Bit PCI2.2/ PCI-X Speed: 1000Mbps. Compliance: IEEE 802.3ab Os Supported: Win 2000/ XP/ NT 4.0/ Novell 4.11, 4.2, & 5.0, 5.1, 6.0 SunSoft Solaris 7, 8, UnixWare 7.x, OpenUNIX 8, Linux 2.2.5+, FreeBSD Memory: Intg 128 KB Mangement: WfM Baseline v2.0, DMI 2.0 Support, WMI, SNMP, Intel Boot Agent ACPI Power Mgt, Wake on LAN, PXE 2.0 Cable Distance: 275m at 62.5 um & 550m at 50 um Full Height End Bracket: 12.1cm Low Profile End Bracket: 8.1cm * High 1000BASE-SX performance via 64-bit PCI-X bus running up to 133 MHz * Compatible with full height & low profile PCI std, Full height bracket can be easily swapped out & replaced by the shorter, low profile bracket, for inst in high density 1U & 2U Svr that feature low profile PCI * Intel ANS SW increases uptime with redundant, teamed connections scales bandwidth by balancing network traffic across multiple Svr connections. * Ensures compatibility with fiber optic cable lengths up to 550 meters