Can you combine DDR3 and DDR4?

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Find compatible memory kits for your motherboard Just select the motherboard desktop memory ddr ddr2 ddr3 ddr4 ddr5 Desktop Memory Designed for

I install the ddr4 ram it had before and it powers on, fans start, ok lights up, monitor turns on but has no visual and turns down  Is DDR4 RAM compatible in a DDR3 RAM slot? The Question: I'm looking to get a RAM

unicorn café slot GIGABYTE GA-J1800M-D3P Motherboard with Built In DDR3 Celeron Processor DDR4 RAM slots Motherboard for AMD Processor AMD Processors utilize a ValueRAM · Server Premier · Kingston FURY Filter Results Memory Type Memory Type DDR3 DDR4 DDR5 Speed * Speed * 1600MTs 1866MTs