Dell OPTIPLEX 740 - Page 129

Capable of 10/100/1000 communication
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Video
Type
nVidia integrated video (DirectX 9.0c Shader Model
3.0 Graphics Processing Unit) or PCI Express x16
graphics card or DVI graphics card
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Audio
Type
Sigma Tel 9200 CODEC (2.1 Channel Audio)
Stereo conversion
24-bit analog-to-digital; 24-bit digital-to-analog
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Controllers
Drives
two SATA controllers supporting two devices each,
including two 3.5-inch hard drives
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Expansion Bus
Bus type
PCI 2.3
PCI Express 1.0A
SATA 1.0A and 2.0
USB 2.0
Bus speed
PCI: 133 MB/s
PCI Express x16: 40 GB/s bidirectional speed
PCI Express x1: 2.5 Gbps
SATA: 1.5 Gbps and 3.0 Gbps
USB: 480-Mbps high speed, 12-Mbps full speed, 1.2-
Mbps low speed
Cards:
full-height cards supported
PCI:
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connectors
two
connector size
124 pins
connector data width
(maximum)
32 bits
PCI Express:
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connectors
one x1 and one x16
power
10 W (x1) and 75 W (x16) maximum
connector size
36 pins (x1) and 164 pins (x16)
connector data width (maximum)
one PCI Express lane (x1) and 16 PCI Express lanes
(x16)
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Drives
Externally accessible
two 3.5-inch drive bays, including support for up to
two 3.5-inch hard drives
two 5.25-inch drive bays
Internally accessible
two bays for 1-inch-high hard drives
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Connectors
External connectors:
Serial
9-pin connector; 16550C-compatible
Parallel
25-hole connector (bidirectional)
Video
15-hole VGA connector
Optional DVI
36-pin connector
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NOTE: This option uses one of the PCI slots.
Network adapter
RJ45 connector
Optional PS/2 with secondary serial port
adapter
two 6-pin mini-DINs
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