Dell OptiPlex 755 User Manual 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
98
Desktop Computer Specifications
• 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, full-
height 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)