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

According to the datasheet, the DDR5 Z790 motherboard will feature four DIMM slots with support for 128 GB capacities with speeds listed as

You cannot use DDR5 RAM into DDR4 motherboard socket Since DDR4 and DDR5 memory

ddr5 in ddr4 slot When upgrading from DDR4 to DDR5, one must replace the motherboard to one with DDR5 compatible slots An upgrade usually involves a new CPU

ddr5 slot compatible with ddr4 Scan audio has some benchmarks of this DDR45 thingy in a video DDR4 performs the same as DDR5 in audio and fx plugins but in VST sample based