HP Notebook PC Compaq nx9420 Quickspecs page 12

QuickSpecs
Memory
Up to 4096 MB* of 667-MHz DDR2 SDRAM
Two DIMM slots
DIMM sizes supported: 512 MB, 1024 MB, and 2048 MB
Standard Memory Standard Memory Standard Memory Standard Memory
Optional Memory Optional Memory Optional Memory Optional Memory
Upgrades Upgrades Upgrades Upgrades
Up to Up to Up to Up to
1024 MB
1024 MB
1536 MB
2048 MB
4096 MB*
Memory Upgrades Memory Upgrades Memory Upgrades Memory Upgrades
* Above 3-GB, all memory may not be available due to system resource requirements.
512 MB (512 MB x 1)
1024 MB (1024 MB x 1 or 512 MB x 2)
2048 MB (1024 MB x 2)
4096 MB* (2048 MB x 2)
Support for up to 4096 MB* of memory is available (with the installation of optional DDR2 SDRAM
memory kits). Both memory slots are user accessible. Please refer to the Hardware and Software Guide
for installation procedures. Maximized dual-channel performance requires SODIMMs of the same size
and speed in both memory slots.
NOTE: This chart does not represent all possible memory configurations. Due to the non-industry NOTE: NOTE: NOTE:
standard nature of some third-party memory modules, we strongly recommend using only HP branded
memory modules to ensure compatibility. If you mix memory speeds, the system will perform at the lower
memory speed.
512-MB 667-MHz DDR2 SDRAM
1024-MB 667-MHz DDR2 SDRAM
2048-MB 667-MHz DDR2 SDRAM
DA - 12427 EMEA — Version 13 — September 6, 2006
HP Compaq nx9420 Notebook PC HP Compaq nx9420 Notebook PC HP Compaq nx9420 Notebook PC HP Compaq nx9420 Notebook PC
Slot 1 Slot 1 Slot 1 Slot 1
1024 MB
512 MB
1024 MB
1024 MB
2048 MB
Slot 2 Slot 2 Slot 2 Slot 2
Empty
512 MB
512 MB
1024 MB
2048 MB
EM993AA
EM994AA
EM995AA
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