DELL Inspiron 570 I570-E111NL Manual De Usuario

Front audio connector

one 9-pin connector for 2-channel stereo sound 

and microphone

SATA

four 7-pin connectors

External Connectors
Network adapter

one RJ45 connector

USB

two front panel and four back-panel 

USB 2.0-compliant connectors

Audio

front panel — one headphone and one 

microphone connector
back panel — six connectors for 7.1 channel 

support

Video

one 15-pin VGA connector and 

one 19-pin HDMI connector

Communications
Wireless (optional)

PCI Express WiFi card supporting 802.11a/b/g/n

Modem (optional)

PCI modem

Expansion Slots
PCI

Connectors

one

Connector size

124-pin 

Connector data width (maximum) 32 bit
Bus speed

33 MHz

PCI Express x16

Connectors

one

Connector size

164-pin 

Connector data width (maximum) 16 PCI Express lanes
Bus speed

16 GB/s (bi-directional)