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Graphics
GraphicsGraphics
Graphics
For discrete graphics models with 256MB of system memory:
ATI Mobility Radeon X1300 128MB HyperMemory*
Microsoft DirectX 9 capable
For discrete graphics models with 512MB of system memory:
ATI Mobility Radeon X1300 256MB HyperMemory**
Microsoft DirectX 9 capable
For discrete graphics models with 1024MB or more of system memory:
ATI Mobility Radeon X1300 512MB HyperMemory**
Microsoft DirectX 9 capable
For integrated graphics models:
Intel Graphics Media Accelerator 950 with up to 224MB shared system memory,
depending on model
Microsoft DirectX 9 capable
* Indicates dedicated video memory and shared system memory. 64MB dedicated video memory.
** Indicates dedicated video memory and shared system memory. Either 64MB or 128MB dedicated
video memory, depending on model.
Display
DisplayDisplay
Display
Internal
InternalInternal
Internal
14.1-inch WXGA (1280 x 800 resolution)
14.1-inch WXGA+ (1440 x 900 resolution)
Ambient Light Sensor
External
ExternalExternal
External
Up to 32-bit per pixel color depth
VGA
VGAVGA
VGA
port supports resolutions up to 2048 x 1536 at 75 Hz, and lower
resolutions at up to 100 Hz
DVI
DVIDVI
DVI
port in optional HP Docking Station (sold separately)
supports resolutions up to 1600 x 1200 at both full and reduced
blanking, and 1920 x 1200 at reduced blanking
NOTE:
NOTE:NOTE:
NOTE:
Resolutions are dependent upon monitor capability, and resolution
and color depth settings.
Memory
MemoryMemory
Memory
Standard
StandardStandard
Standard
256-MB, 512-MB, 1024-MB or 2048-MB 533-MHz or 667-MHz DDR2
SDRAM; two SODIMM slots supporting dual channel memory
Maximum
MaximumMaximum
Maximum
Upgradeable to 4096-MB maximum (2048-MB SODIMM in slots 1 and 2)
Dual-channel
Dual-channelDual-channel
Dual-channel
Maximized dual-channel performance requires SODIMMs of the same size
and speed in both memory slots.
NOTE:
NOTE: NOTE:
NOTE:
Due to the non-industry standard nature of some third-party memory modules, we recommend
HP branded memory to ensure compatibility. If you mix memory speeds, the system will perform at the
lower memory speed. Above 3-GB, all memory may not be available due to system resource
requirements.
QuickSpecs
HP Compaq nc6400 Notebook PC
HP Compaq nc6400 Notebook PCHP Compaq nc6400 Notebook PC
HP Compaq nc6400 Notebook PC
Standard Features
DA - 12446 Worldwide — Version 17 — August 10, 2007
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