Kingston KTH-XW9400K2/4G DDR2 - 4 GB : 2 x 2 GB - DIMM 240-pin - 667 MHz / PC2-5300 - registered - ECC<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>KINGSTON KTH-XW9400K2/4G PC2-5300P DDR2 667 4GB ECC REG KIT (2G x2) FOR SERVER ONLY</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41BlS1yInDL.jpg" noproxy>