Hardware Unboxed on X: Just to clarify DDR5 is not backwards

Is DDR5 backwards compatible with DDR4? ddr5 slot Ddr4, ddr5 random access memory stick slots, ram placing order Macro slot made by Toshiba OCZ RD400 with high read and write speed heart_plus ddr5 in ddr4 slot The mother board has 4 ram slots and the manual advises you to fill the furthest slot from the socket first, leave one free then populate the

ddr5 slot Dual Channel DDR5：4*DIMMs with XMP memory module support; PCIe UD Slot X： PCIe x16 slot with 10X strength for graphics card; EZ-Latch Click：