Dell Dimension 4700C - Manual (Page 82)

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BIOS chip (NVRAM) 4Mb
NIC Integrated network interface capable of 10/100 Mbps
communication
System clock 800-MHz data rate
Video
Type Intel integrated Graphics Media Accelerator (GMA) 900 x16 PCI
Express Discrete Graphics
Audio
Type ADI 1980 AC97 Codec
Expansion Bus
Bus type PCI Express x1 and x16
Bus speed PCI Express:
x1 slot bidirectional speed: 500 MB/s
x16 slot bidirectional speed: 8 GB/sec
PCI Express:
connector one x1
connector size 36 pins
connector data width (maximum) one PCI Express lane
PCI Express:
connector one x16
connector size 164 pins
connector data width (maximum) 16 PCI Express lanes
Drives
Externally accessible one slimline 3.5-inch media bay
one slimline 5.25-inch drive bay
Available devices Serial ATA drive, USB memory devices, CD drive, DVD drive,
DVD+RW drive, DVD/CD-RW combo drive, DVD+/-RW, and
Media Card Reader
Internally accessible one bay for 1-inch high hard drive
Computer Information (continued)