Alienware X51 DPCWXY06S User Manual

Height

front — 343.00 mm (13.50 inches)
back — 318.50 mm (12.53 inches)

Width

95.00 mm (3.74 inches)

Depth

318.00 mm (12.52 inches)

Minimum Weight

5.49 kgs (12.10 lbs)
NOTE: The weight of your desktop will vary 
depending on the configuration ordered and the 
manufacturing variability.

Model

Alienware X51 R2

Processor

•  Intel Core i7 - 4770
•  Intel Core i5 - 4430

L2 cache

256 KB per core

L3 cache

Intel Core i7 4770

8 MB

Intel Core i5 4430

6 MB

System chipset

Intel H87 Express chipset

DMI speed

5.0 GT/s

Processor data width

64 bits

Connectors

two internally-accessible DDR3 DIMM sockets

Capacities

2 GB, 4 GB, and 8 GB

Memory type

DDR3 SDRAM (Non-ECC)

Memory speed

1600 MHz

Memory configurations 
supported

4 GB, 6 GB, 8 GB, and 16 GB

Minimum

2 GB

Maximum

16 GB