Work Or not?

Solution
Yes, the Athlon X4 880k will be compatible.

FM2A58M-DG3+ CPU Support list

AD880KXBJCSBX has a different cooling solution than the OEM package model AD880KXBI44JC(you'll find it in the cpu support list) that's why it has a different model number, otherwise is the same CPU.

Just make sure to update your Motherboard to the latest BIOS., before installing the 880k.
Yes, the Athlon X4 880k will be compatible.

FM2A58M-DG3+ CPU Support list

AD880KXBJCSBX has a different cooling solution than the OEM package model AD880KXBI44JC(you'll find it in the cpu support list) that's why it has a different model number, otherwise is the same CPU.

Just make sure to update your Motherboard to the latest BIOS., before installing the 880k.
 
Solution