Alienware Descriptions...

Alienware 14	Alienware 17	Alienware 18
CPU Options
4th Gen Intel® Core™ i7-4700MQ (6MB Cache, up to 3.4GHz w/ Turbo Boost) 4th Gen Intel® Core™ i7-4800MQ (6MB Cache, up to 3.7GHz w/ Turbo Boost) 4th Gen Intel® Core™ i7-4900MQ (8MB Cache, up to 3.8GHz w/ Turbo Boost)	4th Gen Intel® Core™ i7-4700MQ (6MB Cache, up to 3.4GHz w/ Turbo Boost) 4th Gen Intel® Core™ i7-4800MQ (6MB Cache, up to 3.7GHz w/ Turbo Boost) Overclocked 4th Gen Intel® Core™ i7-4900MQ (8MB Cache, up to 4.0GHz w/ Turbo Boost) 4th Gen Intel® Core™ i7-4930MX (8MB Cache, up to 3.9 GHz w/ Turbo Boost)	4th Gen Intel® Core™ i7-4700MQ (6MB Cache, up to 3.4GHz w/ Turbo Boost) 4th Gen Intel® Core™ i7-4800MQ (6MB Cache, up to 3.7GHz w/ Turbo Boost) Overclocked 4th Gen Intel® Core™ i7-4900MQ (8MB Cache, up to 4.0GHz w/ Turbo Boost) Overclocked 4th Gen Intel® Core™ i7-4930MX (8MB Cache, up to 4.3GHz w/ Turbo Boost)
Operating Systems
Windows® 7 Home Premium (64-bit) Windows 8 (64-bit)	Windows® 7 Home Premium (64-bit) Windows 8 (64-bit)	Windows® 7 Home Premium (64-bit) Windows 8 (64-bit)
Memory
8GB Dual Channel DDR3L at 1600MHz 16GB Dual Channel DDR3L at 1600MHz	8GB Dual Channel DDR3L at 1600MHz 16GB Dual Channel DDR3L at 1600MHz 32GB Dual Channel DDR3L at 1600MHz	8GB Dual Channel DDR3L at 1600MHz 16GB Dual Channel DDR3L at 1600MHz 32GB Dual Channel DDR3L at 1600MHz
Performance Graphics
NVIDIA® GeForce® GT 750M with 1GB GDDR5 NVIDIA® GeForce® GTX 765M with 2GB GDDR5	NVIDIA® GeForce® GTX 765M with 2GB GDDR5 NVIDIA® GeForce® GTX 770M with 3GB GDDR5 NVIDIA® GeForce® GTX 780M with 4GB GDDR5	-
Dual Graphic Options
-	-	Dual NVIDIA® GeForce® GTX 765M with 2GB GDDR5 - NVIDIA SLI® Enabled Dual NVIDIA® GeForce® GTX 770M with 3GB GDDR5 - NVIDIA SLI® Enabled Dual NVIDIA® GeForce® GTX 780M with 4GB GDDR5 - NVIDIA SLI® Enabled
Optional Raid Hard Drive
3D Capable (Optional)
-		-
USB Ports
3	4	4