Aurora R13, can't run 4 DDR5 UDIMMS of different sizes

But it's generally not recommended to mix different memory sticks because you can't be sure without testing If three stick config works without

If you have two memory bars in four slots, you should use the second and fourth slots If you have four slots and four memory, you should

can you use pcie 40 gpu in 30 slot Yes You need to choose a z690 or b660 that supports ddr4 Should be in the name, for sure in the specs Edit: z690 is fully overclockable (

canadian slot machines On the one hand, you can enjoy the performance upgrade from the Z690, and on the other hand, you can continue to use the existing DDR4 memory