AMD Athlon 64 X2 3800+ 512KB x2 Socket AM2 Dual-Core CPU AMD Athlon 64 X2 3800+ Socket AM2 Dual-Core CPU General Features: AMD Athlon 64 X2 3800+ CPU Dual-Co 2000 MHz Frequency 2000 HT Speed 512 KB x2 L2 Cache Socket AM2 32/64-bit operating mode Hyper-Transport Technology AD03800IAA5CU Brand new