The core logic of Memtest is simple but thorough: it writes specific patterns of data (bits) to every sector of your RAM and then reads them back. If the data read back doesn't perfectly match what was written, Memtest flags an .

: Critical for overclockers to ensure that increased memory speeds aren't causing "silent" data corruption.

: Used by technicians to verify new builds or refurbished hardware. How Memtest Works

: Use the included "ImageUSB" tool to "burn" the Memtest software onto your USB drive.