CPU Z says dram as 665mhz only but i have installed 2666mhz DDR4 (so it should show 1333mhz) - Dell Community
Windows 7 Pro 64 bit HP Compaq 6200 Pro MT Intel Core i7 3.40GHz 8GB RAM 250GB | eBay
CPU-Z reports that a DDR3 1333 Memory is capable of going upto 667Mhz! | Tom's Hardware Forum
Solved: 390, maximum memory? - Page 2 - Dell Community
Memoria Ddr3 4gb 665mhz Norway, SAVE 46% - mpgc.net
memory - What kind of RAM is compatible with my system? - Super User
motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User
Memoria Ddr3 4gb 665mhz Norway, SAVE 46% - mpgc.net
665 Mhz Ddr3 Switzerland, SAVE 42% - mpgc.net
Solved: Why is my new RAM running as DDR-1330 instead 1600? - Dell Community
How To Find the Correct Memory (RAM) for Your Computer
Why Task Manager shows 1333 Mhz and not 2666 Mhz despite adding 2*2GB 1333 Mhz (DDR3 KIT) and CPU-Z shows Dual Channel & DRAM Frequency at 665 Mhz? - Quora