PHS-memory 8GB RAM memory for ASRock Fatal1ty Z87 Professional DDR3 UDIMM ECC 1600MHz PC3-12800E

This 8GB RAM is 100% compatible with the ASRock Fatal1ty Z87 Professional. Help in selecting the right RAM: We offer you faster 1600MHz RAM for your system. Thanks to the backward compatibility of our RAM with 1333MHz, you can also mix these with existing 1333MHz modules. RAM with ECC provides higher security through error detection and correction. The ECC function is supported if all existing memory is equipped with ECC. You should use UDIMM ECC RAM if existing modules are equipped with ECC. It is possible to use different RAM sizes in the slots. The Dual Channel Mode is also supported by Intel's Flex Memory Technology. When using different RAM capacities, you must ensure that the memory in Memory Channel A is larger than the memory in Memory Channel B.