AMD HD9850WCJ4BGH Phenom X4 9850 2.50GHz Socket AM2/AM2+ Agena CPU Processor +TP Family: AMD Phenom X4 9850 Quad Core CPU Processor CPU part number: HD9850WCJ4BGH Frequency: 2.50 GHz Sockets: Socket AM2/AM2+ Processor core: Agena