Please Kindly Note: In case the RAM cannot fit your computer, please ensure the parameters before you purchase, such as the RAM model, RAM slot & maximum memory of your computer. High Stability High-quality originals, strict process. All chips from large brands, through strict testing & screening testing. Advanced electroplating process is applied on the connecting finger will improve corrosion resistance & electrical conductivity. After Long-time burn in test & temperature tolerance test aiming at major system platform, it approves that ROYEMAI memory owns high stability & performance. Faster & Smoother ROYEMAI RAM is designed to help your system run faster & smoother, one of the easiest ways to improve your system's performance. Load programs faster, increase responsiveness, run data-intensive applications easily & increase your laptop's multitasking capabilities. After install larger memory, computer will respond noticeably faster, particularly with lots of windows open. High Compatibility To make sure it'll be compatible with Intel, AMD System well, ROYEMAI RAM has been through compatibility testing with all popular brands of motherboards. Test results show that memory is able to offer superior performance & high stability required during long time operation for any brand computer. Common Fault Diagnosis 1. Turn on computer, no display Please try to wipe the connection figure with eraser, don't use Corrosives, such as ethyl alcohol. 2. Windows often boot into safe mode automatically Please try to slow the speed of data read in CMOS setting. 3. Computer crash randomly Please try to slow the speed of data read in CMOS setting. If don't work, use same frequency RAMS.