Dell Studio Hybrid D140G (Mid 2008) - Manual (Page 51)

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Basic Specifications
Memory
Connectors
two internally‑
accessible SO‑DIMM
sockets
Capacities 512 MB, 1 GB, and
2 GB
Memory type 533 MHz, 667 MHz
DDR2 SO‑DIMM
Minimum 1 GB
Maximum 4 GB
NOTE: For instructions on upgrading your
memory, see the Service Manual on the
Dell Support website at support.dell.com.
Computer Information
System Chipset
Intel GM965 + ICH8M
Data bus width 64 bits
DRAM bus width dual channel (2)
64‑bit buses
Processor address
bus width
32 bits
Flash EPROM 8 MB
Expansion Bus
Bus types
SATA 1.0, 2.0, and
USB 2.0
Bus speeds SATA: 1.5 Gbps and
3.0 Gbps
USB: 480 Mbps high
speed, 12 Mbps full
speed, and 1.2 Mbps
low speed