Hello my wonderful Vista X64 family

1 question... I have updated my PC (check out my specs) And overclocked. Please tell me if these clocks are supercool and also acceptable.

AMD Athlon X2 255 3.1GHz...
Now 4.1GHz

Single 4GB DDR3 1066MHz
Overclocked to 1774MHz

AMD Radeon HD 6450 1GB GDDR3 OC Edition CORE: 640MHz MEM: 800MHz
Now: CORE: 710MHz MEM 910MHz

CPU idle: 32c
CPU load: 60c

MEM: Unavailiable

GPU idle: 40c
GPU: load: 56c
fan: 50c all times