Lenovo ThinkStation D20 4155B7U Tower Workstation - 2 x Processors Supported - Intel Xeon E5620 Quad-core (4 Core) 2.40 GHz
Item No.
588134
Mfg Part No.
4155B7U
Availability
Not Available

Product Information for Lenovo ThinkStation D20 4155B7U Tower Workstation - 2 x Processors Supported - Intel Xeon E5620 Quad-core (4 Core) 2.40 GHz

Highlights for Lenovo ThinkStation D20 4155B7U Tower Workstation - 2 x Processors Supported - Intel Xeon E5620 Quad-core (4 Core) 2.40 GHz

  • Processor Type:Xeon
  • Processor Speed:2.40 GHz
  • Standard Memory:4 GB

Marketing Information

Lenovo's flagship performance machine, ThinkStation workstation is exceptionally engineered for professional users of graphically and computationally intensive applications who require a level of performance unattainable with a standard desktop computer. Powered by Intel Xeon processor technology, with graphics by NVIDIA Quadro and ATI FirePro ThinkStation workstation offers the professional-strength performance you need to do more, faster.

Built-in Devices

I/O Expansions

Input Devices

  • Keyboard: Yes
  • Pointing Device Type: USB
  • Memory

  • Maximum Memory: 48 GB
  • Standard Memory: 4 GB
  • Memory Technology: DDR3 SDRAM
  • Memory Standard: DDR3-1333/PC3-10600
  • Number of Total Memory Slots: 12
  • Miscellaneous

    Package Contents

    • ThinkStation D20 4155B7U Workstation
    • Mouse
    • Keyboard

    Green Compliant

    Yes

    Green Compliance Certificate/Authority

    RoHS

    Network & Communication

  • Ethernet Technology: Gigabit Ethernet
  • Physical Characteristics

  • Color: Black
  • Form Factor: Tower
  • Height: 19.1"
  • Width: 8.3"
  • Depth: 23.7"
  • Power Description

  • Maximum Power Supply Wattage: 1.06 kW
  • Storage

  • Optical Drive Type: DVD-Writer
  • Optical Media Supported: DVD-RAM/±R/±RW
  • Dual-Layer Media Supported: Yes
  • Hard Drive Interface: Serial ATA/300
  • Hard Drive RPM: 7200
  • Number of Hard Drives: 1
  • Total Hard Drive Capacity: 500 GB
  • Number of Optical Drives: 1
  • Processor & Chipset

  • Cache: 12 MB
  • Processor Speed: 2.40 GHz
  • Processor Type: Xeon
  • Processor Model: E5620
  • Processor Core: Quad-core (4 Core)
  • 64-bit Processing: Yes
  • Processor Manufacturer: Intel
  • Chipset Manufacturer: Intel
  • Chipset Model: 5520
  • QuickPath Interconnect: 5.86 GT/s
  • Number of Processors Supported: 2
  • Hyper-Threading: Yes
  • Software

  • Operating System: Windows 7 Professional
  • Operating System Platform: Windows
  • Warranty

  • Limited Warranty: 3 Year
  • Additional Product Specifications

    Interfaces/Ports

  • Microphone: Yes
  • eSATA: Yes
  • FireWire/i.LINK: Yes
  • DVI: Yes
  • Network (RJ-45): Yes
  • Audio Line In: Yes
  • Audio Line Out: Yes
  • DisplayPort: Yes
  • Total Number of USB Ports: 10
  • Number of USB 2.0 Ports: 10
  • Controllers

  • RAID Levels: 0, 1, 5, 10
  • Controller Type: Serial ATA/300
  • RAID Supported: Yes
  • Display & Graphics

  • Graphics Controller Manufacturer: NVIDIA
  • Graphics Controller Model: Quadro FX 1800
  • Graphics Memory Capacity: 768 MB
  • Graphics Controller Interface: PCI Express x16
  • Number of Graphic Controllers: 1
  • General Information

  • Product Type: Workstation
  • Manufacturer Part Number: 4155B7U
  • Manufacturer Website Address: http://www.lenovo.com/us/en/
  • Manufacturer: Lenovo Group Limited
  • Product Model: 4155B7U
  • Product Name: ThinkStation D20 4155B7U Workstation
  • Product Line: ThinkStation
  • Product Series: D20
  • Brand Name: Lenovo
  • I/O Expansions

  • Expansion Slots: PCI
  • Expansion Bays: 3 x 5.25" External Removable Media Bay Total