Cheap And Discounts 1PCS M393A1G40DB0-CPB 8GB 1RX4 PC4-2133 REG 8G DDR4 For Samsung Memory Module Wholesale. Buy Directly From Merchant Panda Accessories Store Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.