Everest tells me the same as cpu-z:
Mobile AMD Athlon 64, 2000 MHz (10 x 200) 3000+
Winchester S754
DH7-D0
x86, x86-64, MMX, 3DNow!, SSE, SSE2
4x / 10x
64 KB (Parity)
64 KB (ECC)
512 KB (On-Die, ECC, Full)
The lowest voltage that it seems to be stable at (@ 2 Ghz) is 1,25 volt...