can i use ddr3 in ddr4 slot is it safe to buy

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

can i use ddr3 in ddr4 slot is it safe to buy & can i use ddr3 in ddr4 slot is it safe to buy é um slot online desenvolvido pela Pragmatic Play.  .

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 to buy

country of origin：USA

Customer Reviews：can i use ddr3 in ddr4 slot is it safe to buy é um slot online desenvolvido pela Pragmatic Play. .