Upgrades and accessories manufacturer, VisionTek, has announced the immediate availability of new high-performance Error Correcting Code 1866MHz quad-channel matched module memory upgrades of up to 64GB for Apple’s Mac Pro 2013 models. Test certified at both the component and module level, the memory upgrades are accompanied by a lifetime warranty. Four upgrades are available, and can be purchased as singular 16GB modules for $220, or 32GB($430), 48GB ($640) and 64GB($830) kits….