A-Tech 16GB Kit (2x8GB) RAM for Acer Altos Series G5450 | DDR2 667MHz PC2-5300 ECC RDIMM Registered DIMM 240-Pin 1.8V Server Memory Upgrade Modules at Amazon.com
Cheap Dell SNPP134GCK2/16G 16GB Pc2 5300 | Bulk
16GB 4x4GB PC2-6400 DDR2-800MHz Non-Ecc 240Pin DIMM AMD CPU Desktop Memory at Amazon.com
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