Kingston technology 8gb 1600mhz ecc system specific memory internal memory 8 gb internal memory type ddr3 memory clock speed 1600 mhz width 133 cm weight 450 g chips organisation x4 compatibility 647879 b21 hp 647899 b21 hp 676333 b21 hp country of origin united states kingston technology is the worldrsquos independent memory leader and is well known for providing high quality memory products at an attractive price system specific memory modules are designed and tested in the relevant