Dell Alienware Area 51 (Late 2009) - Manual (Page 4)

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COMPREHENSIVE SPECIFICATIONS
Computer Model
Alienware Area-51/Area-51 ALX
Processor and System Chipset
Processor
Intel ® Core™ i7
L2 cache 256 KB
L3 cache up to 8 MB
Bus clock 133 MHz
System chipset Intel X58 Express
DRAM bus width 64 bits
Data bus bandwidth up to 6.4 GT/s
Processor data width 64 bits
BIOS chip (NVRAM) 32 Mb
RAID support
(internal SATA drives only)
RAID 0
RAID 1
RAID 5
RAID 10
Memory
Connectors
three internally-accessible DIMM sockets
Capacities 2 GB and 4 GB
Memory types 1066 MHz DDR3, 1333 MHz DDR3, and
1600 MHz XMP
Minimum 6 GB
Maximum 12 GB
Back Panel Connectors
IEEE 1394
one 6-pin serial connector
Network adapter two 10/100/1000 Mbps RJ45 connectors
USB six 4-pin USB 2.0-compliant connectors
eSATA one 4-pin eSATA connector
S/PDIF one optical and one coaxial output connector
PS/2 two 6-pin PS/2 connectors
Audio 7.1 channel line output, stereo microphone and
stereo line in connectors
Expansion slots eight full-height expansion slot openings to
six physical expansion slot connectors on the
system board