AMD Athlon 64 X2 Dual-Core 4800+ 2.5GHz Processor ADO4800IAA5DD AMD Athlon 64 X2 4800+ 2.5 GHz Socket AM2 Dual-Core CPU General Features: AMD Athlon 64 X2 4800+ Dual-Core CPU 2500 MHz frequency 2000 HT speed 1 MB L2 cache (2 x 512 KB) 2 x 128 KB L1 cache Socket AM2 32/64-bit operating mode 1.25V/1.35V voltage G1 stepping 65 nm SOI CMOS technology AMD64 technology Enhanced Virus Protection HyperTransport technology