PC2-5300 DDR2-667 8 GB DDR3 SDRAM Computer Memory (RAM) for sale | eBay
Amazon Hot Selling Best Quality Whole Sale 1.5v Original Chipsets Ram Ddr3 1600 Mhz 8gb Memory Stick For Laptop - Buy Sodimm Ram,8gb Ram,8 Gb Memory Ram Product on Alibaba.com
Amazon.com: Youquan N68 C61 Desktop Computer Motherboard Support for Am2 for Am3 CPU Ddr2+Ddr3 Memory Mainboard with 4 Sata2 Ports : Electronics
Got fobbed off buying RAM on Amazon. Looks like someone 'returned' their old DDR2 and got some DDR4 for free. :-/ : r/pcmasterrace
Is a DDR3 MB compatible with DDR2 RAM? - Super User