MP 1,1-5,1 upgrade macpro 2009 4.1 to 5.1 but still using original cpu and ram

[thgtrg]

i want to upgrade my macpro 2009 4.1 to 5.1 but don't upgrade cpu and ram, i don't know it's right or must be upgrade cpu and ram, please give me some advice thanks

 

[h9826790]

i want to upgrade my macpro 2009 4.1 to 5.1 but don't upgrade cpu and ram, i don't know it's right or must be upgrade cpu and ram, please give me some advice thanks

You can do that, no problem

 

[thgtrg]

You can do that, no problem

thanks @h9826790