Dell OptiPlex 755 User's Guide - Page 98

Video Type Audio Type Stereo conversion Controllers Drives Expansion Bus Bus type Bus speed Cards PCI: without riser-card cage connectors card size connector size connector data width (maximum) PCI Express: without riser-card cage connectors card size power • Intel Graphics Media Accelerator 3100 (integrated on system board) • PCI Express x16 slot can support either a PCI Express graphics card or a DVI graphics card (for dual-monitor support) ADI 1984 High Definition Audio 24-bit analog-to-digital; 24-bit digital-to-analog three SATA controllers and one eSATA controller supporting one device each PCI 2.3 PCI Express 1.0A SATA 1.0A and 2.0 USB 2.0 PCI: 133 MB/s PCI Express x16: 8 GB/s bidirectional speed SATA: 1.5 Gbps and 3.0 Gbps USB: 480 Mbps standard configuration supports low-profile cards only; with optional riser-card cage, computer supports half-length, fullheight cards. Full-height cards are supported in the 6.875-inch riser card cage. two low profile 120 pins 32 bits one x16 low profile 25 W (maximum) 98 Desktop Computer Specifications