Best Notebooks Ramaxel RMSA3260ME78HAF-2666 8gb Pc4 2666MHz DDR4 So-Dimm Non-ECC 260 pin 1.2V Ram Memory for Laptop and All in One Desktop Computer (8gb Pc4 2666MHz DDR4 So-Dimm) at Amazon.com
XPS 8930, Corsair LPX DDR4-26, running at 2133MHz - Dell Community
SOLVED] - my ram is 2666mhz and showing task manager its 2400mhz | Tom's Hardware Forum
RAM speed displayed as 1333mhz although BIOS stating 2666 - CPUs, Motherboards, and Memory - Linus Tech Tips
Solved: 32GB DDR4 HyperX 2666mhz RAM recognised as 1333mhz - HP Support Community - 8194916
Samsung 32GB DDR4 2666MHz RAM Memory Module for Laptop Computers (260 Pin SODIMM, 1.2V) M471A4G43MB1 at Amazon.com
Solved: ddr4 2666 memory running at 2400 - HP Support Community - 7021684
Solved: DRAM Frequency reporting just under 1200 on two 2666Mhz ram ... - HP Support Community - 7266330
Crucial 16GB DDR4 2666 Laptop Memory - Newegg.com
2 out of 4 ram stuck at 2133 Mhz instead of 2666 even with D.O.C.P enabled - CPUs, Motherboards, and Memory - Linus Tech Tips