Form Factor : JEDEC-Standard 240-pin DIMM
Technology : DDR3
Frequencies : 1600 MHz - PC3-12800
Backward Compatibility : 1333 MHz - PC3-10660 / 1066 MHz - PC3-8500 *
Density : 4 GB
Latency : 11
Available in Optima and Premium.
* Backward compatible means that the module could work at the different mentioned speed, depending on the speed required by the system.
Example: If you upgrade your computer, which requires a DDR3 1066 Mhz speed, with the PNY DDR3 1333 Mhz, the memory module will work as a DDR3 1066 Mhz within this PC.