Dell Alienware M18x R2 (Early 2012) - Manual (Page 2)

Dimensions
Height (front and back) 53.0 mm/54.70 mm (2.09 inches/2.15 inches)
Width 436.0 mm (17.17 inches)
Depth 322.5 mm (12.70 inches)
Weight with 12-cell
battery and optical drive
(starting at) 5.41 kg (11.93 lb)
NOTE: The weight of your laptop will vary depending
on the configuration ordered and the manufacturing
variability.
System information
Processor Intel Core i7 (2nd and 3rd generation)
L2 cache 256 KB
L3 cache up to 8 MB
Bus clock 100 Mhz
System chipset Mobile Intel HM77 Express Chipset
SDRAM bus width one or two 64-bit channels of DDR3 memory up to
1600 MHz
Processor address bus
width 32 bits
Processor data width 64 bits
BIOS EPROM 64 Mbit
Graphics bus PCIe x16 Gen2 and Gen3
Memory
Connectors four internally-accessible DDR3 using JEDEC
SODIMM sockets
Capacities 2 GB, 4 GB, and 8 GB
Memory type • up to 2133 MHz, unbuffered non-ECC,
single-channel and dual-channel DDR3
configuration
• Extreme Memory Profiles (XMP) 1600 MHz,
1866 MHz, and 2133 MHz
NOTE: The memory type supported by your computer
may vary depending on the configuration ordered.
Memory configurations
supported 4 GB, 6 GB, 8 GB, 12 GB, 16 GB, 24 GB, and 32 GB