Yet another RAM question
 

Yes I know you guys are getting tired of these RAM questions but heres one, my ram specs as i type are Samsung MR16R- 082gbN1-CK8, Module Size 256x2,Memory Type RDRAM,Module type RIMM, Module Width 16bit, Module Volatage 2.5V and i dont know what 512 stick is good for me, I have no idea if it will work. Thats when I turn to you guys to help me. Please tell give a 512 RAM stick with a 150 dollar limit on newegg. :) help would be appreciated.