Dell XPS 630i (Early 2008) - Manual (Page 130)

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Specifications
Memory
Memory module connector four user-accessible DDR2 sockets
Memory module capacities 128, 256, 512 MB, 1 GB, or 2 GB non-ECC
Memory type 800 and 667-MHz DDR2 unbuffered
SDRAM; SLI memory
Minimum memory 1 GB
Maximum memory 8 GB
Expansion Bus
Bus type PCI Express x1, x8, and x16
PCI 32-bit
PCI (SLOT5 and SLOT6)
connector two
connector size 124 pins
connector data width (maximum) 32 bits
bus speed 33 MHz
PCI Express (SLOT2)
connector one x1
connector size 36 pins
connector data width (maximum) one PCI Express lane
Bus throughput x1 slot bidirectional speed — 2.5 Gbps
PCI Express (SLOT3)
connector one x8
connector size 98 pins
connector data width (maximum) 1 PCI Express lane
PCI Express (SLOT1 and SLOT4)
connector two x16
connector size 164 pins
connector data width (maximum) 8 PCI Express lanes
NOTE:
SLOT 1 is the primary GFX slot and
SLOT 4 is the secondary GFX slot.
book.book Page 130 Friday, April 25, 2008 3:58 PM