Product Description The compatible memory upgrade MS4096TOS185 for Toshiba Qosmio DX730 AiO series systems meets or exceeds the manufacturer's specifications and operates flawlessly even under full load. Toshiba Qosmio DX730 AiO series systems come equipped with 4 GB of RAM as standard and can be expanded to a maximum of 16 GB. There are 2 slots available for memory upgrades. Manufacturer specifications regarding maximum memory expansion are often outdated and may therefore differ from our information. Many system manufacturers no longer validate new memory technologies for older systems. This is where Memorysolution steps in with extensive testing and guarantees you continuous availability of upgrades, well beyond the manufacturer's production cycle. Upgrade instead of buying new: Enhance your system with Memorysolution's system-specific memory upgrades and save your IT budget in the process.