Dell OptiPlex 790 Technical Guidebook - Page 23

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 AUDIO INTEGRATED REALTEK ALC269Q HIGH DEFINITION AUDIO High Definition Stereo support Number of channels Number of Bits / Audio resolution MT DT SFF USFF X X X X 2 16, 20, and 24-bit resolution Sampling rate (recording/playback) Support 44.1K/48K/96K/192 kHz sample rates Signal to Noise Ratio Analog Audio Dolby Digital THX Digital out (S/PDIF) Audio Jack Impedance Microphone Line-In Line-Out Headphone Internal Speaker Power Rating 98 dB DAC outputs, 90 dB for ADC inputs X X X X 40K ohm~60K ohm 40K ohm~60K ohm 100~150 ohm 1~4 ohm 2Watt (peak) / 1Watt (average) COMMUNICATIONS - NETWORK ADAPTER (NIC) NOTE: MT supports full height card, DT supports low profile card. SFF supports low profile card. INTEGRATED INTEL® 82579 GIGABIT1 ETHERNET LAN 10/100/1000 External Connector Type Data Rates supported Controller Details Controller bus architecture Integrated memory Data transfer mode (example Bus-Master DMA) Power consumption (full operation per data rate connection speed) Power consumption (standby operation) IEEE standards compliance (example 802.1P) Hardware Certifications (example FCC, B, GS mark...) Boot ROM Support Network Transfer Mode (example Full Duplex, Half Duplex) Network Transfer Rate (example 10BASE-T (half-duplex) 10 Mbps 10BASE-T (full-duplex) 20 Mbps 100BASE-TX (half-duplex) 100 Mbps 100BASE-TX (full-duplex) 200 Mbps 1000BASE-T (full-duplex) 2000 Mbps MT DT SFF USFF RJ45 10/100/1000 Mbps PCIe-based interface for S0 state, SMBus for Sx low power state N/A N/A 711mW (Max.) 227mW (Max.) 802.3 N/A EEPROM (located in SPI) 10 Mb (full/half-duplex) 100 Mb (full/half-duplex) 1000 Mb (full-duplex) 23