E-196. Specification6.1. General SpecificationN8104-178 Dual Port 1000BASE-T AdapterInterface internal PCI-Express® 2.0 compliantData Rate PCI-Express® 5GT/s x1 lane (Gen.2)LAN 10M/100M/1Gbps ,Full Duplex x 2 portConnector internal PCI-Express® Gen.2 x1 laneexternal RJ-45 type ConnectorController Broadcom® 5720 A0Dimensions 55.9mm(W) 111.8mm(L)Weight 51g( Low-Profile Bracket attached.)57g( Full-Height Bracket attached.)Supply Voltage 12V/3.3VauxPower Consumption Typical 2.1WMax. 2.2WEnvironmentOperating Temp. 0 to 55 CHumid. 10 to 90% RH(non-condensing)Storage Temp. -65 to 85 CHumid. 5 to 95%N8104-179 Dual Port 1000BASE-T AdapterInterface internal PCI-Express® 2.0 compliantData Rate PCI-Express® 5GT/s x4 lane (Gen.2)LAN 10M/100M/1Gbps ,Full Duplex x 4 portConnector internal PCI-Express® Gen.2 x4 laneexternal RJ-45 type ConnectorController Broadcom® 5719 A1Dimensions 68.6mm(W) 132.1mm(L)Weight 74g( Low-Profile Bracket attached.)80g( Full-Height Bracket attached.)Supply Voltage 12V/3.3VauxPower Consumption Max. 4.3WEnvironmentOperating Temp. 0 to 55 CHumid. 10 to 90% RH(non-condensing)Storage Temp. -65 to 85 CHumid. 5 to 95%