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PRECISION 7820 TOWER workstation
Feature | Precision 7820 Tower Technical Specifications |
Processor options | One or two Intel Xeon processor Scalable family CPUs with up to 28 cores per processor and Intel Advanced Vector Extensions, Intel Trusted Execution Technology, Intel AES New instructions, Optimized Intel Turbo Boost and optional Intel vPro™ technology |
Chipset | Intel® C621 (Lewisburg) |
Operating System Options | Windows 10 Pro for Workstations (up to 4 Cores) Windows 10 Pro for Workstations (4 Cores Plus) Red Hat® Enterprise Linux® 7.5 Red Hat Enterprise Linux 8.0 (Sept. 2019) is required for 2nd Generation Xeon SP (Cascade Lake) CPUs Ubuntu Linux 16.04 Ubuntu Linux 18.04 NeoKylin 6.0 SP3 (China only - select options supported) |
Memory Options1 | Six channel memory up to 768GB 2933MHz DDR4 DDR4 ECC memory with dual CPUs, 12 DIMM Slots (6 DIMMs per CPU). Note: Memory speed is dependent on specific Intel Xeon Scalable Processor CPU installed. |
Graphics Options1 | Support for 2 PCI Express® x16 Gen 3 graphics cards - up to 600W with maximum of 2 x 300W double width graphics cards on single CPU configurations. Up to 2 x 160W single width graphics cards on dual CPU configurations. |
Storage Options | Front accessible FlexBays support up to 4 x 2.5”/3.5” SATA HDD/SSDs and up to 6 x 2.5” and 5 x 3.5” drives with 5.25” bay populated. Up to 2 front accessible (hot plug) M.2/U.2 |
Storage Controller | Integrated: Intel® chipset SATA controller (6Gb/s) with 6 SATA ports plus 2 dedicated ports for optical drives. Intel RSTe software RAID 0,1,5,10 Intel RSTe (vROC) software RAID 0,1,10 option (motherboard activation key) for M.2 NVMe PCIe SSDs on Dell Ultra-Speed Drive Quad card, Duo x8 card (RAID 0,1) and for 2 x front FlexBay M.2/U.2 NVMe PCIe SSDs |
I/O Ports | Front 2 USB 3.1 Type A 2 USB 3.1 Type C™ 1 Universal Audio Jack Up to 2 (future 4) PCIe slots in PCIe enabled chassis for M.2 and U.2 (future) PCIe SSDs Internal 1 USB 2.0 1 USB 2.0 header. (requires 3rd party splitter cable to support 2 USB 2.0 Type A ports) 8 SATA @6Gb/s plus 1 SATA for optical Rear 6 USB 3.1 Type A 1 Serial 1 RJ45 Network 2 PS2 1 Audio Line out 1 Audio Line in/Microphone |
Slots | All slots PCIe Gen 3 2 PCIe x16 1 PCIe x16 wired as x8 1 PCie x16 wired as x4 1 PCIe x16 wired as x1 1 PCI 32/33 |
Dimensions & Weight | Height: 417.9 mm (16.45") | Width: 176.5 mm (6.94") | Depth: 518.3 mm (20.4") | Starting weight: 15.9kg (32 lb) |
Warranty & Support Services | 3-Year Limited Hardware Warranty and 3-year NBD On-Site Service after Remote Diagnosis |



























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