T Tharayman macrumors member Original poster Feb 4, 2018 33 2 May 19, 2019 #1 Have I bought the wrong CPU`s or have the Chinese sent me some broken ones?
LightBulbFun macrumors 68030 Nov 17, 2013 2,908 3,205 London UK May 19, 2019 #2 SLBBG, is an E0 stepping CPU which does not work with the MacPro3,1 SLANZ is C0 stepping and does work with the MacPro3,1 you cant mix the 2 steppings and have them work, if you bought 2 SLANZ CPUs then someone sent you the wrong second CPU
SLBBG, is an E0 stepping CPU which does not work with the MacPro3,1 SLANZ is C0 stepping and does work with the MacPro3,1 you cant mix the 2 steppings and have them work, if you bought 2 SLANZ CPUs then someone sent you the wrong second CPU