can i use ddr3 in ddr4 slot is it safe

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

can i use ddr3 in ddr4 slot is it safe & can i use ddr3 in ddr4 slot is it safe é um slot de 5 bobinas e 25 linhas de pagamento da Play n Go que celebra a cultura tradicional japonesa.  .

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 safe

country of origin：USA

Customer Reviews：can i use ddr3 in ddr4 slot is it safe é um slot de 5 bobinas e 25 linhas de pagamento da Play n Go que celebra a cultura tradicional japonesa. .