The item MS064GDE615K is a memory upgrade for DELL Precision Workstation T5810 and T7810 (4x16GB Kit), which come equipped with 8GB of RAM from the factory. The DELL Precision Workstation T5810 and T7810 can be upgraded to a maximum of 256GB of RAM. For maximum memory expansion, the device has 8 slots. Sometimes, the manufacturer's specifications for maximum memory expansion are outdated and may differ from our information. Why? Because technology advances rapidly, or the revisions from memory manufacturers change so quickly that they can hardly keep up with certification, or older models may not be revalidated at all. This is where Memorysolution steps in with extensive testing and guarantees you continuous availability of upgrades, well beyond the manufacturers' production cycles. Our qualified memory module for DELL Precision Workstation T5810 and T7810 (4x16GB Kit) operates flawlessly even under full load.