http://www.emulex.com/products/fibre-channel-hbas/emulex-branded/lightpulse-lp11000/specifications/ Standards ANSI Fibre Channel: FC-PH-3, FC-PI-2, FC-FS, FC-AL-2, FC-GS-4, FC-FLA, FC-PLDA, FC-SP, FC-TAPE, FCP-2, and RFC 2625 (IP over FC)PCI-X 2.0 and PCI 3.0Fibre Channel class 2 and 3PHP hot plug-hot swap Architecture Single-channel4Gb/s, 2Gb/s or 1Gb/s FC Link speeds automatically detectedIntegrated data buffer and code space memory Comprehensive OS Support Windows, Linux, NetWare, Solaris, VMware, HP-UXAdditional support is available from OEMs and partnersView OS versions and available drivers Hardware Environments x86, x64, and Intel® Itanium® processor familySPARC and PowerPC PCI hardware platforms32/64-bit 33/66MHz PCI (3.3 signaling)66/100/133/266MHz PCI-X bus speeds Optical Data rates: 1.0625, 2.125 and 4.25Gb/s (auto-detected)Optics: Short wave lasers with LC type connectorCable: 50/125 microns, up to 150 meters at 4Gb/s<br style="box-sizing: border-box;">62.5/125 microns, up to 70 meters at 4Gb/s Physical Dimensions Short, low profile MD2 form factor card167.64mm x 64.42mm (6.60" x 2.54")Standard bracket (low profile available) Power & Environmental Requirements Volts: +3.3 and 5 VDCOperating temperature: 0° to 55°C (32° to 131°F)Airflow required: 100 lf/mStorage temperature: -40° to 70°C (-40° to 158°F)Relative humidity: 5% to 95% non-condensingAgency and Safety Approvals Class 1 Laser Product per DHHS 21CFR (J) and EN60825-1* UL recognized to UL 60950-1 2nd editioncUR recognized to CSA22.2, No. 60950-1-07TUV Bauart-certified to EN60950-1:2006 +A11+A1+A12FCC Part 15, Class AICES-003:2012, Class AEMC Directive 2004/108/EC (CE Mark)EN55022:2010, Class AEN55024:2010[*]Australian EMC Framework (C-Tick Mark) AS/NZS CISPR:2009 +A1, Class A[*]VCCI Class A[*]BSMI Class A CNS13438:2006 (complete)[*]MSIP (formally KCC/MIC), Class A[*]EU RoHS Compliant (Directive 2011/65/EU)[*]China RoHS Compliant