Please help! Should I use gray or black DDR4 slots?

Standard DDR4 operating voltage is but XMP enabled SODIMM requires higher voltage, eg Also some laptop manufacturers lower voltage

I tried putting this into the empty DDR4 DIMM B slot, but the connector didn't line up correctly as this Ram stick is DIMM A, and so had to

ddr4 in ddr3 slot SODIMM slot? How much can be interfaced straight to the xczu84dr? Thanks ZCU208, maximum eval board DDR4 SODIMM ram size? maximum DDR

ddr4 in ddr5 slot A SO-DIMM is a form of computer memory that relies on integrated circuits For instance, a DDR4 DIMM cannot be inserted into a DDR3 DIMM slot