Dell Studio XPS 8000 (Late 2009) - Manual (Page 2)

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Wireless (optional)
WiFi/Bluetooth ® wireless
technology
Internally accessible
two 3.5-inch bays for SATA hard
drives
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Memory
Connectors four internally-accessible DDR3
DIMM sockets
Capacities 1 GB, 2 GB, and 4 GB
Memory type 1066-MHz or 1333 MHz DDR3
DIMM;
non-ECC memory only
Memory configurations
possible
4 GB, 6 GB, 8 GB, 12 GB, and 16
GB
(64-bit operating system)
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Computer Information
System chipset Intel P55
Data bus width 2.5 GT/s
DRAM bus width 64 bits
Processor address
bus width
64 bits
RAID support (internal
SATA drives only)
RAID 0 (striping)
RAID 1 (mirroring)
BIOS chip (NVRAM) 8 MB
Memory speed 1333 Mhz
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Expansion Bus
PCI Express Gen2 x1 slot bi-directional
speed — 500 MB/s
Gen2 x16 slot bi-directional
speed — 16 GB/s
PCI 32-bit speed — 33 MHz
SATA 2.0 1.5 Gbps and 3.0 Gbps
USB 2.0 high speed — 480 Mbps
full speed — 12 Mbps
low speed — 1.2 Mbps