Now the computer installed memory will be incompatible or cause no boot, so the choice of memory is very important to the desktop memory with the support of the DDR3 1333 frequency specifications with 1600 use, the frequency will be backward to 1333, is called the use of lower frequency, memory frequency high and low representative speed, So the desktop when paired with memory recommended to choose the same size and frequency collocation to protect compatibility, such as with 1 2G 1333 frequency to upgrade the memory and installed a 4G 1600 frequency is not guaranteed to be compatible, memory installation recommended in accordance with the motherboard specifications of the same color slots can be used to achieve dual-channel operation, Of course, also need the same size of memory, now the market of packaged memory is also a dual-channel test, there are many common problems such as the installation of 1600 memory is displayed in 1333 work, you can adjust the memory frequency in the BIOS.
Notebook memory installation is approximately the same, also often appear frequency reduction or incompatibility, some notebooks have only one memory slot, so in the choice of memory needs to confirm the computer support capacity and frequency matching, such as notebook with 2 memory slots maximum support for 8G capacity, but whether the use of a single 8G memory can not guarantee , need to confirm to the notebook manufacturer, note that only the memory specifications and frequency collocation, the installation of notebook memory is also very easy to remove the notebook back cover can be installed, add memory or hard drive upgrade computer can be within the warranty, so you can not worry about the installation after the warranty problem.