About Slot Protector Kit: The inside of a computer case is often covered in dust. More importantly, dust can settle inside unoccupied PCI and RAM slots. Over time, the dust build-up can become significant enough to cause contact problems with newly installed PCI cards or extra RAM memory. With Vantec's PCI/RAM Slot Protectors, you can easily prevent dust from settling inside your PCI/RAM slots. Additionally, the Vantec PCI/RAM Slot Protectors are UV-Reactive, a perfect accessory for systems with windowed cases and UV lighting. Easy To Install Great for Case Mod Protect PCI/RAM Slots From Dust Package Includes: RAM Slot Protector x 3pcs PCI Slot Protector x 5pcs
