Is DDR4 RAM compatible in a DDR3 RAM slot?

Is DDR4 RAM compatible in a DDR3 RAM slot? slot ddr4 In the picture above, I have a spare DDR4 DIMM B Ram slot on my Inspiron 15 3565 slot puns The pin layout on a DDR5 RAM stick is slightly different compared to DDR4 At first glance, they look the same But on closer examination, the “

slot puns MSI PRO H610M-E DDR4 Motherboard, Micro-ATX - Supports 14th13th12th Gen Intel Core Processors, LGA 1700-2 x DIMMs , 1x PCIe x16 slot, 1 x

slot machine decorations In this short we explain that you cannot install DDR5 memory into a DDR4 slot As an obvious Try starting with one dimm in slot 2, boot the PC, shut down and insert the second dimm in slot 4, and see if you can boot