Free images results:
 

Cpu pictures, stock photos and images

 
1


 
Circuit Royalty Free Stock Images
Author: Chuew
Circuit Stock Photo
Author: Chuew
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
CPU II Stock Photo
Author: Kasia75
CPU Royalty Free Stock Image
CPU
Author: Atman
CPU Tower Royalty Free Stock Image
Author: Esego