i15N-1294BK

http://topsiam.typepad.com/blog/2012/01/23-ghz-intel-core-i3-2357m-dell-inspiron-i15n-1294bk-15-inch-laptop-obsidian-black.html
Product Features
2.3 GHz Intel Core i3-2357M
3 GB DIMM
320 GB 5400 rpm Hard Drive
15-Inch Screen
Windows 7 Home Premium 64-bit
Processor, Memory, and Motherboard
Processor: 2.3 GHz Core i3-2357M
RAM: 3 GB
Memory Slots: 2
Hard Drive
Size: 320 GB
Speed: 5400 rpm
Ports and Connectivity
USB 2.0 Ports: 3
Cases and Expandability
Size (LWH): 14.8 inches, 1.24 inches, 10.24 inches
Weight: 5.2 pounds
Power
Battery Type: Nonstandard Battery
Wireless
Wireless Type: 802.11bgn