Dell - Internal Use - Confidential27 Room for text | Dell Inc., 2015Number of channels 2 2 2Number of Bits /Audio resolution16, 24-bit resolution 16, 24-bit resolution 16, 24-bit resolutionSampling rate(recording / playback)Support44.1K/48K/96K/192 kHzsample rates Support44.1K/48K/96K/192 kHzsample ratesSupport44.1K/48K/96K/192 kHzsample rates Support44.1K/48K/96K/192 kHzsample ratesSupport44.1K/48K/96K/192kHz sample ratesSupport44.1K/48K/96K/192kHz sample ratesSignal to Noise Ratio 98 dB DAC outputs, 92dB for ADC inputs98 dB DAC outputs, 92 dBfor ADC inputs95 dB DAC outputs,88 dB for ADCinputsAnalog Audio X X XDolby Digital N/A N/A N/ATHX N/A N/A N/ADigital out (S/PDIF) N/A N/A N/AAudio Jack ImpedanceMicrophone 40K ohm~60K ohm 40K ohm~60K ohm 40K ohm~60K ohmLine-in 40K ohm~60K ohm 40K ohm~60K ohm 40K ohm~60K ohmLine-out 100~150 ohm 100~150 ohm 100~150 ohmHeadphone 1~4 ohm 1~4 ohm 1~4 ohmInternal SpeakerPower Rating2Watt (peak) 8 Ohm/ 1Watt (average) 8 Ohm2Watt (peak) 8 Ohm/ 1Watt (average) 8 Ohm2.6Watt (peak) 4Ohm/ 2 Watt (average) 4OhmCommunicationsIntegrated Realtek RTL8151GDINTEGRATED RealtekRTL8151GD GIGABIT1ETHERNET LAN10/100/1000MT SFF MicroExternal Connector Type RJ45 RJ45 RJ45Data Rates Supported 10/100/1000 Mbps1 10/100/1000 Mbps1 10/100/1000 Mbps1Controller DetailsController BusArchitecturePCI Express BaseSpecification Revision1.1PCI Express BaseSpecification Revision1.1PCI Express BaseSpecification Revision1.1Integrated Memory Yes Yes YesData Transfer Mode(example: Bus-MasterDMA)Yes Yes YesPower Consumption (fulloperation per data rateconnection speed)828.76mW (Max.) 828.76mW (Max.) 828.76mW (Max.)