Product Detail AMD Athlon 64 3800+ 2.4 GHz 512 KB Socket AM2 CPU General Features: Athlon 64 3800+ Processor 2400 MHz frequency 2000 HT speed 512 KBL2 Cache Socket AM2 32/64-bit operating mode 1.25/1.35/1.40V Voltage . The "Processor - 1 x AMD Athlon 64 3800+ / 2.4 GHz - Socket AM2 - L2 512 KB - OEM" is best product for you. We recommended Processor - 1 x AMD Athlon 64 3800+ / 2.4 GHz - Socket AM2 - L2 512 KB - OEM