Dell Inspiron 560s Comprehensive Specifications - Page 3

External Connectors Network adapter USB Audio Video Communications Wireless (optional) Modem (optional) Expansion Slots PCI Connectors Connector size Connector data width (maximum) Bus speed PCI Express x1 Connectors Connector size Connector data width (maximum) Bus speed one RJ45 connector two front panel and four back-panel USB 2.0-compliant connectors front panel - one headphone and one microphone connector back panel - six connectors for 7.1 channel support one 15-pin VGA connector and one 19-pin HDMI connector PCI Express WiFi card supporting 802.11a/b/g/n PCI modem one 124-pin 32 bit 33 MHz two 36-pin 1 PCI Express lane 500 MB/s (bi-directional)