Dell Precision M4500 mobile workstation delivers Core i5 CPU, Nvidia Quadro FX 880M graphics starting at $1,549 | ZDNET
2GB Team High Performance Memory RAM Upgrade Single Stick For Dell Precision M4500 M6400 M6500. The Memory Kit comes with Life Time Warranty. at Amazon.com
Dell is now taking orders for powerhouse Precision M4500 15.6-inch notebook | TechCrunch
How to upgrade DELL Precision M4500 up to 16GB RAM | cmexonat's blog