M4a88td-m evo usb3 which ram suported

U need...


4 x DIMM, Max. 16 GB, DDR3 2000(O.C.)/1600/1333/1066 ECC,Non-ECC,Un-buffered Memory

Dual Channel memory architecture

Due to CPU spec., AMD 100 and 200 series CPUs support up to DDR3 1066Mhz.

With ASUS design, this motherboard can support up to DDR3 1333MHz.

Do u have only one RAM stick?

OK, i would start with BIOS.
Can u reset the BIOS?
Reset the CMOS memory the right way as is described in the motherboard manual using the clear CMOS link with the power cord unplugged.
How To Clear CMOS @ http://pcsupport.about.com/od/fixtheproblem/tp/clearcmo...