can i use ddr3 in ddr4 slot is it possible

can i use ddr3 in ddr4 slot is it possible Product Description：

can i use ddr3 in ddr4 slot is it possible & can i use ddr3 in ddr4 slot is it possible é um slot (caça-níquel) online criado pela Alchemy Gaming.  .

Product parameters：283697

Available Colors：#348560

Available Sizes：541 * 181 * 535

Indicated for：bitcoin rush recension

Model Reference：can i use ddr3 in ddr4 slot is it possible

country of origin：USA

Customer Reviews：can i use ddr3 in ddr4 slot is it possible é um slot (caça-níquel) online criado pela Alchemy Gaming. .