JINGSHA X99D8 motherboard set with Xeon E5 2678 V3 CPU 2.5G and DDR4 8*8gb 2400mhz ECC REG RAM support SSD M.2 and USB 3.0 - Price history & Review | AliExpress Seller -
2400 Mhz ram but showing 2133 in system - CPUs, Motherboards, and Memory - Linus Tech Tips
SOLVED] - my ram is 2666mhz and showing task manager its 2400mhz | Tom's Hardware Forum