Precision 3640 tower with 1000w up to 90% efficient (80

Precision 3640 Tower with 1000W up to 90% efficient (80 Plus Gold) PSU, Advanced Front I/O with SD card reader, ENERGY STAR Qualified, EPEAT 2018 Registered (Silver), Intel® Core™ i9-10900K (10 Core, 20M cache, base 3.7GHz, up to 5.3GHz) DDR4 2933, Intel® Management Engine with vPro, Dell Precision TPM, 16GB, 2x8GB, DDR4 UDIMM non-ECC memory, 256GB PCIe NVMe Class 40 M.2 SSD, Nvidia Quadro RTX 4000, 8GB, 3DP, VirtualLink (Precision 3640), 92mm Fan w/Holder,36xx, HEATSINK for 125W CPU, 8x DVD+/-RW 9.5mm Optical Disk Drive, Internal speaker, WLAN Intel AX201 wireless card driver, No Additional Network Card Selected (Integrated NIC included), Intel® Wi-Fi 6 AX201 802.11ax Dual Band (2x2) Wireless Module + Bluetooth 5, External Antenna for WLAN, C1: M.2 SSD Boot + Optional M.2 SSD, Dell MS116 Wired Mouse Black, Dell Wired Keyboard KB216 Black (English) - 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 and Weight: Height: 13.19 (335.00 mm) x Width: 6.95 (176.60 mm) x Depth: 13.58 (345.00 mm), Weight (approximate) 23.37 lb (10.6 kg), Ubuntu Linux 18.04, 3 Yrs Basic Onsite Service Extension