Brand kingston warranty lifetime memory speed 1600mhz pc3 12800 capacity 4gb 1x4gb sticks pins 204 sodimm ram type ddr3 sodimm ecc registered cas latency cl voltage 15v module configuration 512x64 kingstons testing process combines specification testing component qualification process environmental stress compatibility and reliability testing 100 percent production testing quality assurance and reliability monitoring this complete package makes for t