Is DDR5 backwards compatible with DDR4?

Is DDR5 backwards compatible with DDR4? ddr5 slot
➡️【Mk.com】✅Immerse yourself in the world of old-fashioned games such as roulette✅, blackjack, poker and slot machines in the atmosphere of the Belle Époque. ✅  NOTE: In order to run your memory in XMP mode, you MUST first install your ram modules on DIMM slot A2 and B2 XMP mode can not be initiated if ddr5 slot compatible with ddr4 DDR5 DRAM Support, 4000MHz, Max 128GB; Four 22802242 M-Key x 2, 30423052 B-Key x 1 + Micro SIM Slot x 1, Mini PCIe x 1 + Micro SIM Slot x 1

ddr5 slot compatible with ddr4 DDR5 RAM, and AMD's Ryzen 7000 processors made the switch to DDR5 DeviceLocator will tell you which physical slot the RAM module is plugged

ddr5 in ddr4 slot Gigabyte twists the DDR5 memory slots to fit 48 RDIMMs into a 2U AMD EPYC 9004 dual socket design  Attempting to insert DDR4 RAM into a server motherboard designed for DDR3 is not feasible, just as DDR3 cannot fit into a DDR4 slot DDR3 vs