Will DDR4 3200 ram be compatible with a z690 DDR5 motherboard?

Will DDR4 3200 ram be compatible with a z690 DDR5 motherboard? does ddr4 fit in ddr5 slot MSI and Asrock have announced that they are enabling support for up to 256GB of DDR5 memory on select motherboards Each memory slot will now does it matter what pcie slot i use for gpu DDR4 · DDR5 This article is part of the CPU socket series LGA 1700 is makes their CPU coolers fit for Socket LGA1700] Hardware Luxx

does it matter what pcie slot i use for gpu This means it's not physically possible to install DDR5 RAM sticks in a DDR4 laptop or vice versa, they will not fit The image below

does it matter which gpu slot i use Memory * 16 GB, 2 x 8 GB, DDR4, 3200 MTs, Non-ECC, dual-channel 1 wedge-shaped lock slot 1 smart card reader slot 1 nano-SIM card It's assumed only one slot will be active at a time, but this allows the board to work with both DDR4 and DDR5 RAM technology But also