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Transcend JM667QLU-2G 2GB JetRam DDR2 667 U-DIMM at Amazon.com
Amazon.com: 1G Memory DDR2 Ram, Memory Module 1.8V 667MHz, 200Pin Compatible with PC2-5300 Laptop / DDR2 RAM Memory for PC : Electronics
CMS 8GB (2X4GB) DDR2 5300 667MHZ ECC Fully BUFFERED DIMM Memory Ram Compatible with HP/Compaq Workstation Xw8600 Series Ddr2-Pc5300 Fb for Server Only - B54 at Amazon.com