Dell Latitude E5420 (Early 2011) - Manual (Page 143)

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Specifications
Technical Specifications
NOTE: Offerings may vary by region. The following specifications are only those required by law to ship with your
computer. 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 Information
Chipset
Latitude 5420/E5420/ 5520/E5520 Intel HM65 Express chipset
Latitude E5420m/E5520m Intel GM45 Express chipset
DRAM bus width 64-bit
Flash EPROM SPI 32 Mbits
PCIe Gen1 bus 100 MHz
Processor
Types
Latitude 5420/E5420/ 5520/E5520 Intel Core i3/i5/i7 series
Latitude E5420m/E5520m Intel Core 2 series
Intel Celeron (Socket P) series
Memory
Memory connector two SODIMM slots
Memory capacity 1 GB, 2 GB, 4 GB, or 8 GB
Memory type
Latitude 5420/E5420/5520/E5520 DDR3 SDRAM, 1333 MHz
Latitude E5420m/E5520m DDR3 SDRAM, 1066 MHz
Minimum memory 1 GB
Maximum memory 8 GB
NOTE: Only 64-bit operating systems support more than
4 GB memory.
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