Buy From Amazon where they show a picture and have the Dell part numbers. If the seller has real picture and sends you a knockoff you can return it and get a refund. The low quality models ARE NOT UL VDE CSA approved and are a fire hazard. [IMAGE] [URL]   Real ones tend to cost $80 to $120 depending on the current selling price. This one for example looks legit. 330W M18x R1 R2 R3 X51 X51 R2  ADP-330AB  DA330PM111  Y90RR  XM3C3  [IMAGE]    
Apparently there are a lot of low quality knock-offs out there... does anyone know where I can find a real legitimate dell 330w DA330PM111 power brick?Or is there any way of checking if one is legit?
Finding a legit 330w power brick