About CPU:You must wait one or two minutes when you use CPU first time,because mainboard need check all parts third times.

       Don’t worry about all things because I will test and protect it before shipping.

NONE Integrated graphics,you must use PCI-E display card.

Compatiable with A620 , X670E , X670 , B650E , B650 , X870E , X870 , B840 , B850

Tips：I have already recorded all CPU SN, so please don't want to exchange my item.

Market segment: Desktop

Model number:     Ryzen 5 8400F                                         

Frequency :     4.2G                        

Socket :       Socket     AM5                          

Microarchitecture  :ZEN 4

                                                    
The number of CPU cores  :    6 
The number of threads     :       12
Level 2 cache :   6MB     

Level 3 cache size :    16 MB         

Integrated graphics:None

TDP:65W