Dell Inspiron 1720 (Mid 2007) - Manual (Page 180)

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Specifications
Cards supported ExpressCard/34 (34 mm)
ExpressCard/54 (54 mm)
1.5 V and 3.3 V
ExpressCard connector size 26 pins
8-in-1 Memory Card Reader
8-in-1 memory card controller Ricoh R5C833
8-in-1 memory card connector 8-in-1 combo card connector
Cards supported • Secure Digital (SD)
• Secure Digital Input/Output(SDIO)
• MultiMediaCard (MMC)
• Memory Stick
• Memory Stick PRO
• xD-Picture Card
• Hi Speed-SD
• Hi Density-SD
Memory
Memory module connector two user-accessible SODIMM connectors
Memory module capacities 512 MB, 1 GB, 2 GB
Memory type 667 MHz SoDIMM DDR2
Minimum memory 1 GB
Maximum memory 4 GB
NOTE:
In order to take advantage of the dual channel bandwidth capability, both
memory slots must be populated and must match in size.
NOTE:
The available memory displayed does not reflect the complete maximum
memory installed because some memory is reserved for system files.
Ports and Connectors
Audio microphone connector, stereo
headphone/speakers connector
IEEE 1394 4-pin serial connector
ExpressCard (continued)