DIMM Types: UDIMM vs RDIMM vs LRDIMM

SO-DIMM insertion and removal: Modules and slots in SO-DIMMs are Gently put a SO-DIMM module into the slot at a 30-degree angle

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

sophienholm slot , looks very similar to a DDR3 DIMM DDR4 is not backward-compatible with DDR3 so a DDR4 DIMM will not fit on a DDR3 DIMM slot

sogo slot link alternatif 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