CMS 16GB (4X4GB) DDR2 3200 400MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Dell® Poweredge 2800 Ddr2 Dual Rank For Server Only - B48 System Specific Memory - Newegg.com
memory - DDR2-800 (PC2-6400) RAM is clocked at 200MHz? - Super User
CMS 1GB (1X1GB) DDR1 3200 400MHZ NON ECC DIMM Memory Ram Compatible with HP/Compaq Digital Entertainment Center Z557, Z558, Media 856X, 876X - A114 - Walmart.com