16GB Kit (8x2GB) Fully Buffered DDR2 Server Ram/Memory. PC2-5300 667MHz DDR2 DIMM ECC (Fully Buffered) 240 Pin 1.8V at Amazon.com
Snpp134gck2/16g dell 16gb (2x8gb) 667mhz 240-pins pc2-5300 DDR-2 ecc Registered sdram dimm Memory kit for poweredge r805 Server p/n: snpp134gck2/ 16g - dell at Amazon.com
Amazon.com: OWC 2GB (2 x 1GB) PC5300 DDR2 667MHz SO-DIMMs Memory Compatible with MacBook/MacBook Pro, iMac, and Mac Mini Models (OWC5300DDR2S2GP) : Everything Else
CMS 16GB (2X8GB) DDR2 5300 667MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with Supermicro® X7Dca-3, X7Dca-I, X7Dca-L, X7Dcl-3 for Server Only - B51
HP 16GB 2X 8GB PC2-5300 DDR2-667 2Rx4 ECC Fully Buffered FBDIMM Memory Kit (HP PN# 413015-B21) at Amazon.com
MicroMemory 16GB KIT DDR2 667MHZ ECC/REG KIT OF 2x 8GB DIMM, MMG2413/16GB, KTS-SESK2/16G, SESX2D (KIT OF 2x 8GB DIMM FULLY BUFFERED) at Amazon.com
16GB 4x4G PC2-5300F DDR2-667 ECC MT36HTF51272FY-667E1D4 SERVER MEMORY at Amazon.com
16GB KIT (2 x 8GB) for SuperMicro B Series BHQIE. DIMM DDR2 ECC Registered PC2-5300R 667MHz Dual Rank Server Ram Memory. Genuine A-Tech Brand. at Amazon.com
Amazon.com: OWC 16GB (2 x 8GB) PC6400 DDR2 ECC 800MHz FB-DIMMs Memory Compatible with Mac Pro Quad Core / 8 Core (OWC64FB8MPK16GB) : Everything Else
Komputerbay 16GB (2X 8GB) DDR2 PC2-6400F 800MHz CL5 ECC Fully Buffered FB-DIMM (240 PIN) w/MAC Heatspreaders for MAC PRO at Amazon.com
16GB 4x4GB PC2-6400 DDR2-800MHz Non-Ecc 240Pin DIMM AMD CPU Desktop Memory at Amazon.com