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Dell Precision 3640 Workstation Tower

Equipped with a single socket, the Dell Precision 3640 workstation tower supports either a 10th generation Intel Core processor or an Intel Xeon W-1200 series CPU. Up to 128GB of unbuffered DDR4 memory is offered with 32GB memory modules installed among 4x memory module slots. Memory speed is listed at up to 2933 MHz. Under the hood, the system features 4x 2.5-inch SATA HDDs or 3x 3.5-inch SATA HDDs.
Dell Precision 3640 Workstation Tower side view
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Dell Precision 3640 Workstation Tower -

Additional Information

Dell Precision 3640 Workstation Tower front view Precision 3640 Workstation interior

In addition to the drive bays on this system, there are 3x M.2 NVMe SSDs on the motherboard. 2x are available via M.2 2280 slots on the motherboard and 1x via the Dell Ultra Speed Drive. One of the M.2 slots can be used to support an optional WiFi 6 card. With high performance Intel processors, the Precision 3640 workstation tower offers GPU support such as the NVIDIA Quadro RTX 4000. This GPU is installed in the PCIe Gen3 x16 slot. Onboard graphics are also supported if you decide not to add a GPU. There is also a PCIe Gen3 x4 slot for expansion. A lone 1GbE port utilizes the chipset Intel i219 controller. The system is powered by an ATX 1000W Gold rated power supply that swings out on a hinge for easy servicing.

Dell Precision 3640 Workstation Tower -

Processor - 1 Socket

  • Intel Core i3, i5, and Xeon 1250, 1250P support up to 2666 MHz memory operating speed
  • Intel Core i7, i9, and Xeon 1270, 1270P, 1290, 1290P support up to 2933 MHz memory operating speed

  • Chipset: Comet Lake PCH-H W480

Memory

  • 4x DIMM Slots: Up to 128GB DDR4 DRAM ECC or non-ECC memory
  • Maximum speed: 2933MHz
  • Maximum capacity: 128GB
  • Memory per slot: 4GB, 8GB, 16GB, 32GB

Storage

  • 4x 2.5 inch SATA hard-disk drive
  • 3x 3.5 inch SATA hard-disk drive
  • 2x M.2 2280 NVMe solid-state drive (class 40 or 50)
  • 1x 2280 NVMe SSD on optional PCIe SSD M.2 Interposer Card (Dell Ultra Speed Drive)

Optical Drive

  • 8x Optical Disk 9.5 mm Drive DVD +/- R/W
  • 8x Optical Disk 9.5 mm Drive DVD ROM
  • 6x BluRay 9.5 mm Drive DVD/CD/BD +/- R/W

Graphics

  • NVIDIA Quadro RTX 5000, 16GB, DDR6
  • NVIDIA Quadro P2200, 5GB, DDR5X
  • NVIDIA Quadro P1000, 4GB, DDR5
  • NVIDIA Quadro P620, 2GB, DDR5
  • NVIDIA Quadro P400, 2GB, DDR5
  • AMD Radeon Pro W5700, 8GB, DDR6
  • AMD Radeon Pro W5500, 8GB, DDR6
  • AMD Radeon Pro WX3200, 4GB, DDR5X

Expansion Slots

  • 1x Full-height Gen 3 PCIe x16 slot
  • 1x Full-height Gen 3 PCI slot
  • 1x Full-height Gen 3 PCIe x4 slot
  • 1x M.2 2230 PCIe x1 slot, keyed E for WiFi and Bluetooth card
  • 1x M.2 2280 PCIe x4, keyed M for solid state drive
  • 1x M.2 2280 PCIe x4 and SATA slot, keyed M for solid state drive

Add-In Cards

  • Thunderbolt PCIe Add-In Card
  • Dell Ultra-Speed Drive
  • PCIe card with serial and parallel port, Full Height
  • Serial port add-in card (PCIe)
  • Intel I210 1Gb Ethernet Adapter (1X1GbE)
  • Aquantia AQtion AQN-108 5/2.5 GbE NIC Adapter (Full Height)
  • Intel Ethernet Converged Network Adapter X550-T2
  • USB 3.2 Type C PCIe add-in card

Operating System

  • Windows 11 Home, 64-bit
  • Windows 11 Pro 64-bit
  • Windows 11 Pro National Academic, 64-bit
  • Windows 11 Pro for Workstations, 64-bit
  • Windows 10 Home, 64-bit
  • Windows 10 Pro, 64-bit
  • Windows 10 National Academic, 64-bit
  • Windows 10 Enterprise, 64-bit
  • Windows 10 Pro for Workstation, 64-bit
  • RHEL 8.4
  • Ubuntu 20.04 LTS, 64-bit
  • Neokylin 10

Audio

  • Universal Type
  • Realtek ALC3246
  • Internal interface: High Definition audio
  • External interface: Universal 3.5 mm headphone jack (Front), Stereo headset (CTIA/OMTP), Line-out re-tasking Line-in audio port

Hardware Security

  • Cable lock supported
  • Padlock supported
  • Lockable port cover (optional)
  • Chassis intrusion switch standard
  • Dell Smartcard keyboard (optional)

Power Supply

  • ATX 300 W Bronze
  • ATX 300 W Gold
  • ATX 460 W Gold
  • ATX 550 W Gold
  • ATX 1000 W Gold

Chassis

    US
    Height: 13.19 in. (335.0 mm)
    Width: 6.95 in. (176.6 mm)
    Depth: 13.58 in. (345.0 mm)
    Weight: Maximum: 23.37 lb (10.6 kg)

Dell Precision 3640 Workstation Tower -

Dell Precision 3640 Workstation Tower Service Manual Dell Precision 3640 Workstation Tower Setup Specifications
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