Dell GX620 - 3.6GHz Desktop 1GB RAM 80GB Windows XP SFF - Page 107

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connector data width (maximum) 16 PCI Express lanes (x16)
Optional: full-height PCI Express riser-
card cage
low-profile and full-height cards supported
PCI
connectors two
card size one low-profile card and one full-height card
connector size 120 pins
connector data width
(maximum)
32 bits
PCI Express
connectors one x16
card size full-height
power 25 W maximum
connector size 120 pins (x16)
connector data width (maximum) 16 PCI Express lanes (x16)
Optional: full-height PCI riser-card
cage
low-profile and full-height cards supported
PCI
connectors three
card size one low-profile card and two full-height cards
connector size 120 pins
connector data width
(maximum)
32 bits
Drives
Externally accessible one 3.5-inch drive
one bay for CD/DVD or optional second hard drive
Internally accessible one bay for a 1-inch-high hard drive
Connectors
External connectors:
Serial 9-pin connector; 16550C-compatible
Parallel 25-hole connector (bidirectional)
Expansion Bus