Latest Specification Information
The specifications listed here are correct at the
time of sending them to the press. Certain items
(particularly processor types/speeds) may be
changed, delayed or updated due to the manu-
facturer's release schedule. Check with your
service center for more details.
CPU
The CPU is not a user serviceable part. Ac-
cessing the CPU in any way may violate your
warranty.
Processor Options
Intel® Core™ i7 Processor
i7-2820QM (2.30GHz)
8MB L3 Cache, 32nm, DDR3-1600MHz, TDP 45W
i7-2720QM (2.20GHz)
6MB L3 Cache, 32nm, DDR3-1600MHz, TDP 45W
i7-2630QM (2.00GHz)
6MB L3 Cache, 32nm, DDR3-1333MHz, TDP 45W
i7-2620M (2.70GHz)
4MB L3 Cache, 32nm, DDR3-1333MHz, TDP 35W
Intel® Core™ i5 Processor
i5-2540M (2.60GHz), i5-2520M (2.50GHz),
i5-2410M (2.30GHz)
3MB L3 Cache, 32nm, DDR3-1333MHz, TDP 35W
Intel® Core™ i3 Processor
i3-2310M (2.10GHz)
3MB L3 Cache, 32nm, DDR3-1333MHz, TDP 35W
Core Logic
Intel® HM65 Chipset
BIOS
One 32Mb SPI Flash ROM
AMI BIOS
LCD
W251HNQ/W251HNQ-C/W255HN/W258HNQ
15.6" (39.62cm) HD/ HD+ FHD LCD
W251HPQ/W251HPQ-C/W255HP/W258HPQ/W258HPQ-
C
15.6" (39.62cm) HD/ HD+ LCD
Video Adapter
W251HNQ/W251HNQ-C/W255HN/W258HNQ
Intel® GMA HD and NVIDIA® GeForce GT540M
Supports NVIDIA® Optimus Technology
Intel Integrated GPU (Intel® GMA HD):
Microsoft DirectX®10.1 Compatible
NVIDIA Discrete GPU (NVIDIA® GeForce GT540M):
2GB GDDR3 Video RAM
Microsoft DirectX®11 Compatible
W251HPQ/W251HPQ-C/W255HP/W258HPQ/W258HPQ-
C
Intel® GMA HD and NVIDIA® GeForce GT 520M
Supports NVIDIA® Optimus Technology
Intel Integrated GPU (Intel® GMA HD):
Microsoft DirectX®10.1 Compatible
NVIDIA Discrete GPU (NVIDIA® GeForce GT520M):
1GB GDDR3 Video RAM
Microsoft DirectX®11 Compatible
Memory
Two 204 Pin SO-DIMM Sockets Supporting DDR3 1333/
1600MHz Memory
Memory Expandable up to 8GB
(The real memory operating frequency depends on the FSB of
the processor.)
Security
BIOS Password
Security (Kensington® Type) Lock Slot
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