SK hynix 4GB DDR3 desktop memory module offers reliable performance for your computing needs. This single 1Rx8 stick operates at PC3-12800U speeds with a 1600MHz frequency, providing an efficient upgrade for compatible systems. The module features a standard 240-pin DIMM form factor and is designed for non-ECC unbuffered desktop applications. With its blue PCB and high-quality SK hynix chips, it ensures stability and compatibility with a wide range of motherboards.