will ddr3 ram work in ddr4 slots

What Will Happen If You Plug In a DDR3 into a DDR4 Motherboard ddr4 in ddr3 slot DDR3 13331600 Max # of Memory Channels 2 Max Memory Bandwidth GBs ECC Memory Supported ‡ No GPU Specifications GPU Name‡ Intel® HD Graphics 2500 ddr4 in ddr3 slot Netac Basic DDR3 4GB 1600MHZ Desktop RAM Capacity: 4GB; Frequency: DDR3 1600MHz; Form Factor: 240-Pin UDIMM ; Transcend JetRam 4GB DDR4 3200MHz U-DIMM Desktop

ddr4 sodimm slot DDR3 RAM uses a 240-pin connector, whereas DDR4 uses a 288-pin connector A motherboard with DDR4 compatibility won't work with DDR3 RAM and