KN7XW - 330W 19.5V 16.9A AC Power Adapter Charger for Alienware X51 M18X Computers

Dell DA330PM111 - 330W 19.5V 16.9A AC Power Adapter Charger for Dell Alienware X51 M18X Computers

Max Power: 330W, 19.5V 16.9A
Connector: 7.4mm x 5.0mm

Compatible Models (not limited to)
Alienware m16 R1
Alienware m17 R4
Alienware x17 R1
Alienware m17 R3
Alienware M18x, M18xR2, 17 R1, 18 R1, 17 R4, X51, 17 R5, Area-51m, Area-51m R2
Inspiron Desktop 27 7775
Alienware Desktop X51 R2, X51 R3
G Series G15 5530, G16 7630
Alienware m18 R1
Dell Latitude 5280, 5290, 5480, 5490, 5491, 5495, 5580, 5590, 5591
Dell Precision 3520, 3530