Expansion Bus

 

Bus type

PCI 32-bit

 

PCI Express x1 and x16

Bus speed

PCI: 33 MHz

Bus throughput

PCI Express:

 

x1 slot bidirectional speed — 2.5

 

Gbps

 

x16 slot bidirectional speed — 40

 

Gbps

PCI

 

connector

three

connector size

124 pins

connector data width (maximum)

32 bits

PCI Express

NOTE: If a graphics card is installed in

 

 

each of the PCI Express x16 card slots in

 

the dual-graphics configuration, the PCI

 

Express x1 card slot is not accessible for

 

use.

connector

one x1

connector size

36 pins

connector data width (maximum)

1 PCI Express lane

PCI Express

 

connector

one x8

connector size

98 pins

connector data width (maximum)

4 PCI Express lanes

PCI Express

 

connector

two x16

connector size

164 pins

connector data width (maximum)

16 PCI Express lanes

Drives

 

Available devices

Serial ATA drive, floppy drive,

 

memory devices, DVD drive, DVD-RW

 

drive, CD-RW/DVD combo drive, and

 

media card reader

Externally accessible:

two 3.5-inch drive bays

 

four 5.25-inch drive bays

Internally accessible:

four 3.5-inch drive bays for hard drives

Connectors

 

External connectors:

 

IEEE 1394

front and back-panel 6-pin serial

 

connectors

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Dell DCDO, 710 H2C service manual Expansion Bus, Connectors

710 H2C, DCDO specifications

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