ITEM NAME:Aluminum Alloy PC DDR2/DDR3/DDR4 RAM Cooling Heat Insulating Cooler Case #gib Store Home Promotion Hot Item Add to Fav.Better protection and static shielding for your PC RAM. Compatible with most DDR/DDR2/DDR3/DDR4/ECC RAM models. 1 X PC RAM Cooling Case. Aluminum alloy material, great performance. Material: Aluminum Alloy.