how many RAM memories are installed and what type?

The installed memory size is 64GB and the memory type is DDR4.

Questions & Answers: Refurbished: Dell Precision T7810 CAD Workstation PC 2x Intel Xeon E5-2630 v3 64GB DDR4 Memory Quadro K620 512GB SSD 1TB HDD Windows 10 Pro

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Dell Precision T7810 CAD Workstation PC 2x Intel Xeon E5-2630 v3 64GB DDR4 Memory Quadro K620 512GB SSD 1TB HDD Windows 10 Pro

Dell Precision T7810 Workstation 2x Intel Xeon E5-2630 v3 64GB DDR4 Memory Quadro K620 512GB SSD 1TB HDD Windows 10 Pro
Built for professional work such as design, content creation, rendering, engineering, and data-heavy applications.
The 2x Intel Xeon E5-2630 v3 processor provides responsive performance for design, rendering, engineering, and other demanding professional tasks.
64GB DDR4 memory supports smooth multitasking and helps handle larger professional projects and files.
512GB SSD + 1TB HDD provides quick access to applications and project files, with capacity for everyday professional work.
Quadro K620 512GB supports professional visual work such as CAD, content creation, rendering, and multi-display setups; Windows 10 Pro is preinstalled and ready for the out-of-box setup experience.