It would be easier to help if you told us the specs of your PowerMac. DDR2 and 3 won't work because it uses DDR RAM but tell me the specs and I'll link you the RAM you need
It would be easier to help if you told us the specs of your PowerMac. DDR2 and 3 won't work because it uses DDR RAM but tell me the specs and I'll link you the RAM you need