Yes ive tried it on lenovo website coulndt find it though,its a desktop pc, pcb was made in china its am2 socket currently on amd sempron 3200+1.79 ghz, i want to upgrade with athlon 64 x2 7750+, but when i put the processor in the mobo the cpu fan moves very fast no beeps no visual on the screen, i have 180w huntkey psu ,2 512 mb ddr2 ram and 512 mb nividia graphics card,if a bios upgrade cud help me ....