2.4GHz AMD Athlon 64 X2 4600+ Dual Core 1MB 2GHz FSB ADO4600IAA5CU Model 4600+, Operating Mode 32/64, Stepping F2 Frequency 2400Mhz, HT Speed 2000, Voltage 1.30V/1.35V Max Temp 55-70C, Thermal Power 89W L1 Cache 128KB x2, L2 Cache 512KB x2 CMOS Technology 90nm SOI, Socket AM2