Area-51 m15x features:
Area-51 m17x features:Intel Core 2 Duo Extreme Processors NVIDIA GeForce 8800M GTX 667MHz DDR2 Memory Dual Hard Drives with SmartBay Above 1080p Video and HD Audio
Intel Core 2 Duo Extreme Processors Dual NVIDIA GeForce 8800M GTX 667MHz DDR2 Memory Three Hard Drives with SmartBay Above 1080p Video and HD Audio