Dell OptiPlex 740 User's Guide - Page 194

Computer Information Interrupt levels BIOS chip (NVRAM) NIC Video Type Audio Type Stereo conversion Controllers Drives Expansion Bus Bus type Bus speed Cards PCI connectors card size connector size 24 8 Mb or 4 Mb NOTE: The AMD Phenom processor requires the 8-Mb NVRAM chip and is therefore available only on models that include the 8-Mb NVRAM chip. If your computer has the 8-Mb NVRAM chip and the AMD Phenom processor, the word enhanced appears in the title on the BIOS splash screen and the system setup program screens. integrated network interface with ASF 1.03 and 2.0 support as defined by DMTF Capable of 10/100/1000 communication nVidia integrated video (DirectX 9.0c Shader Model 3.0 Graphics Processing Unit), PCI Express x16 graphics card, or DVI graphics card. Sigma Tel 9200 CODEC (2.1 Channel Audio) 24-bit analog-to-digital; 24-bit digital-to-analog one SATA controller supporting two devices PCI 2.3 PCI Express 1.0A SATA 1.0A and 2.0 USB 2.0 PCI: 133 MB/s PCI Express x16: 40 GB/s bidirectional speed SATA: 1.5 Gbps and 3.0 Gbps USB: 480-Mbps high speed, 12-Mbps full speed, 1.2-Mbps low speed low-profile, half-length one low profile 124 pins 194 Small Form Factor Computer