OWC Mac Pro Certified Apple Certified by NetList Premium Quality, Apple Certified Modules, backed by OWC Lifetime Advance Replacement Warranty. Netlist supplies these same modules to Apple for use in systems factory configured with additional memory. Equipped with Netlist's unique Apple Qualified Heat-Spreader, these modules come off the same line as the module produced for Apple and are subject to the additional post-production certification testing which Apple requires.