Amazon.com: OWC 2GB PC5300 DDR2 667MHz SO-DIMM Memory Compatible with MacBook, MacBook Pro, iMac, and Mac Mini Models with Core 2 Duo Processor (OWC5300DDR2S2GB) : Everything Else
DDR2 Vs DDR3 - Which RAM Is Better For You? [New 2021] - Colorfy
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 at Amazon.com
DDR2 vs DDR3 Memory - Difference between DDR2 and DDR3 RAM
CMS 4GB (2X2GB) DDR2 6400 800MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with Dell® Poweredge 840 Ddr2 Ecc Non Reg for Server Only - B65 at Amazon.com