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Corsair Vengeance 8 GB (2 x 4 GB) DDR3 1600 MHz PC3 12800 240-Pin DDR3 Dual Channel Memory Kit 1.5V (CMZ8GX3M2A1600C9) at Amazon.com
CPU Z says dram as 665mhz only but i have installed 2666mhz DDR4 (so it should show 1333mhz) - Dell Community
![motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User](https://i.stack.imgur.com/qWBEt.png)
motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User
![Corsair Vengeance 8 GB (2 x 4 GB) DDR3 1600 MHz PC3 12800 240-Pin DDR3 Dual Channel Memory Kit 1.5V (CMZ8GX3M2A1600C9) at Amazon.com Corsair Vengeance 8 GB (2 x 4 GB) DDR3 1600 MHz PC3 12800 240-Pin DDR3 Dual Channel Memory Kit 1.5V (CMZ8GX3M2A1600C9) at Amazon.com](https://m.media-amazon.com/images/I/41G3Bct28kL._AC_SY580_.jpg)