18" gaming laptops are rare to find in the gamer laptop computer market whereas 17 inch and 15.4 inch gamer laptops are widely available. Note that 18 inch gaming-capable laptop computers can be found in the form of the 18.4 inch Toshiba Qosmio G55 and the 18.4 inch Acer Aspire AS8920. I suggest the following minimum technical specifications on 18" gaming-capable laptop computers: 2.0 GHz dual-core processor, 2 GB DDR2 system memory, 160 GB hard drive storage capacity, and 256 MB dedicated graphics card. The Toshiba Qosmio G55 and Acer Aspire AS8920 18" gaming laptop models I have seen come through with 4 GB system RAM, 320 GB or 500 GB hard drive capacity, and 512 MB discrete graphical cards.
18 inch gaming laptops are often priced from $1500 to $2000. The determining factors in the pricing of 18" gaming laptops are usually the speed of the processor, the amount of dedicated graphics memory, and the extra features included like Blu-ray burner, dedicated audio