can i use ddr4 memory in a ddr5 slot

can i use ddr4 memory in a ddr5 slot Product Description：

can i use ddr4 memory in a ddr5 slot & Fisherman's Bounty Deluxe é um slot (caça-níquel) online desenvolvido pela Wizard Games. .

Product parameters：283697

Available Colors：#348560

Available Sizes：541 * 181 * 535

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Model Reference：can i use ddr4 memory in a ddr5 slot

country of origin：USA

Customer Reviews：Fisherman's Bounty Deluxe é um slot (caça-níquel) online desenvolvido pela Wizard Games..