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
Are there any motherboards that support both DDR3 and DDR2 RAM sticks at once? - Quora
Amazon.com: OWC 32GB (2X 16GB) 1866MHz PC3-14900 DDR3 ECC-R SDRAM Memory Upgrade Kit, ECC Registered Compatible with Mac Pro 2013 (OWC1866D3R9M32) : Everything Else
intel core i7 - would ddr2 memory work in a motherboard with ddr3 standard? - Super User