Precision 3640 Tower with 460W up to 90% efficient (80 PlusGold) PSU, Standard Front I/O, no SD card reader, Intel® Core™ i7-10700K (8 Core, 16M cache, base 3.8GHz,up to 5.1GHz) DDR4 2933, EPEAT 2018 Registered (Silver), ENERGY STAR Qualified, Dell Precision TPM, 16GB 2X8GB DDR4 2666MHz or 2933MHz (2933MHz) requires Intel Core i7 or above) UDIMM Non- ECC Memory, 512GB PCIe NVMe Class 40 M.2 SSD, NO FAN, HEATSINK for 125W CPU, 8x DVD+/-RW 9.5mm Optical Disk Drive, Nvidia Quadro P2200, 5GB, 4 DP (Precision 3640), No Wireless LAN Card, No Internal Speaker, No Additional Network Card Selected (Integrated NIC included), Dell MS116 Wired Mouse Black, Dell Wired Keyboard KB216 Black (US/International), Standard Front I/O: 2 USB 2.0 Type-A ports, 1 USB 3.2 Gen1 Type-A port with PowerShare, 1 USB 3.2 Gen2 Type-C port with PowerShare, No SD card reader, 1x 1 Microphone port, 1x 3.5 mm headphone jack, Rear Ports: 2x DisplayPort 1.4, 2x PS2 (Legacy for keyboard and mouse), 1x VGA port / HDMI 2.0 port/ DP++ 1.2 port/ USB Type-C Port with DisplayPort Alt-mode (optional), 2x USB 2.0 Type-A port with SmartPower, 1x RJ-45 port 10/100/1000 Mbps, 2x USB 3.2 Gen2 Type-A, 2x USB 3.2 Gen1 Type-A, 1x Universal Audio Jack, 2 x Integrated external SMA antenna connectors (Optional), Slots: 1x Kensington lock slot, 1x SD 4.0 card slot (optional), 1x Full-height Gen 3 PCIe x16 slot, 1x Full-height PCI-32 slot, 1x Full-height PCIe x4 slot, 1x M.2 2230 slot for Wi-Fi and Bluetooth card, 2 x M.2 2280 slot for SSD, 4x SATA slots for 3.5-inch HDD, 2.5-inch HDD, and Optical Drive, Weight: starting from 10.60 Kg, Dimensions & Weight: Height: 13.19" (335.00 mm) x Width: 6.95" (176.60 mm) x Depth: 13.58" (345.00 mm), Windows 10 Pro (64Bit) Multi-Language English, Arabic, French, Turkish, Portuguese, 3Y Basic Onsite Service Extension