Dell Studio XPS 1645 (Late 2009) - Manual (Page 64)

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Basic Specifications
This section provides basic information that you may need when setting up, updating drivers for, and
upgrading your computer.
NOTE: Offerings may vary by region. For more information regarding the configuration of your
computer, click Start → Help and Support and select the option to view information about
your computer.
System Model
Studio XPS 1640/1645/1647
Processor
Type
Studio XPS 1640 Intel ® Core ™ 2 Duo
Studio XPS 1645 Intel Core i7
Studio XPS 1647 Intel Core i3
Intel Core i5
Intel Core i7
Processor
L2 cache
Studio XPS 1640 3 MB or 6 MB
L3 cache
Studio XPS 1645 6 MB or 8 MB
Studio XPS 1647 2 MB, 3 MB, or 4 MB
External bus frequency
Studio XPS 1640 800/1066 MHz
Studio XPS
1645/1647
100 Mhz (1 GB/s)