.
Thanks for answer ,
So , I run the bootable version of memtest and I didn`t get any errors.After that I tried the non -bootable version(?) , and I get this errors:
System specs:
CPU Type TripleCore AMD Athlon II X3 445, 3100 MHz
System Memory 4096 MB Patriot Memory PGS24G6400ELK 4 GB (2 X 2 GB)
Video Adapter Sapphire Radeon HD 5570 (1024 MB)
Disk Drive Hitachi HDS721010CLA SCSI Disk Device (931 GB)
Power Supply Corsair CMPSU-430CX