HP 1GB FBWC for P-Series Smart Array 631679-B21<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Product Type Flash Backed Write Cache</li><li>Application/Usage Server</li><li>Data Backup Type Flash</li></ul></div><img src="http://ecx.images-amazon.com/images/I/513wF8OXAPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31nC4qJk0JL.jpg" noproxy>