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ASUS Rampage V and 64GB RAM

rzbierski
Level 7
Hello,
I tried to install 64GB of ram in my ASUS Rampage V - but after that system doesn't start - it means that there is "db" status on motherboard.
With 32GB of RAM everything is OK.

Im' using Kingston HyperX FURY Black Series 8GB 2666MHz DDR4 Non-ECC CL15 DIMM

Do I need make some changes in Bios before I Install 64GB of RAM ??

thank You,
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2 REPLIES 2

Onimax
Level 8
Hey there,

normally no changes are needed beforehand.

But your qcode is somewhat odd, did you mean BD instead? DB indicates a failed UEFI flash attempt/broken chip.

If your code is DB: Try reflashing your UEFI via usb flashback. (Or use the other chip/UEFI)

If your code is BD: Most likely your IMC has problems with all 8 DIMS being populated.
Try clearing your CMOS and see if the system boots at stock settings.

Afterwards try setting up XMP - if that fails set the clock/timings manually (which I recommend anyways) and maybe up your VCCSA by a little bit.

Chino
Level 15
rzbierski wrote:
Hello,
I tried to install 64GB of ram in my ASUS Rampage V - but after that system doesn't start - it means that there is "db" status on motherboard.
With 32GB of RAM everything is OK.

Im' using Kingston HyperX FURY Black Series 8GB 2666MHz DDR4 Non-ECC CL15 DIMM

Do I need make some changes in Bios before I Install 64GB of RAM ??

thank You,


List your complete system specifications for me. Also indicate the exact model of your memory kit.