DDR3 SDRAM

DDR3 SDRAM ddr3 slot NOTE: This image is a focus stacked image of DDR3 RAM slots consisting of 11 images that were merged using CombineZP As a result, this image underwent ddr3 slot slot What is the most likely scenario? A The technician is trying to install DDR4 into a motherboard with DDR3 slots B The technician is trying to install

ddr3 in ddr4 slot DDR3 modules have 240 pins, a DDR3 module does not fit in a DDR2 or DDR4 memory slot Figure shows DDR3 DIMMs Notice in Figure the metal casing