Lenovo ThinkCentre M55 8808 - Pentium D 945 3.4 GHz - Monitor : none. Series Specifications

General

  • Packaged Quantity
    1
  • Windows Vista Certification
    Windows Vista Capable
  • Product Form Factor
    Small form factor
  • Built-in Devices
    speaker
  • Color
    business black
  • Manufacturer
    Lenovo

Processor / Chipset

  • Number of Cores
    Dual-Core
  • 64-bit Computing
    Yes
  • CPU Qty
    1
  • Max CPU Qty
    1
  • Processor Main Features
    Enhanced Intel SpeedStep Technology, Intel Execute Disable Bit, Intel Extended Memory 64 Technology
  • CPU Socket
    LGA775 Socket
  • Chipset Type
    Intel Q963 Express
  • Front Side Bus
    800 MHz

Cache Memory

  • Installed Size
    L2 cache - 4 MB
  • Cache Per Processor
    4 MB ( 2 x 2 MB )

RAM

  • Memory Speed
    667 MHz
  • Memory Specification Compliance
    PC2-5300
  • Form Factor
    DIMM 240-pin
  • Features
    dual channel memory architecture, unbuffered
  • Configuration Features
    1 x 1 GB

Environmental Parameters

  • Min Operating Temperature
    50 °F
  • Max Operating Temperature
    95 °F
  • Humidity Range Operating
    8 - 80%
  • Sound Emission
    29 dBA

Hard Drive

  • Interface Type
    SATA 3Gb/s
  • Spindle Speed
    7200 rpm
  • Features
    vibration dampening

Storage Controller

  • Controller Interface Type
    Serial ATA-300
  • Channel Qty
    2

Optical Storage

  • Read Speed
    16x

Floppy Drive

  • Type
    none

Monitor

  • Monitor Type
    None.

Graphics Controller

  • Type
    integrated
  • Graphics Processor
    Intel GMA 3000 Dynamic Video Memory Technology 4.0
  • Max Allocated RAM Size
    256 MB
  • Video Interfaces
    VGA

Input Device

  • Type
    keyboard, mouse

Audio Output

  • Type
    integrated
  • Compliant Standards
    SoundMAX

Keyboard

  • Keyboard Name
    Preferred Pro Full-size
  • Interface
    USB

Mouse

  • Technology
    optical
  • Interface
    USB
  • Features
    scroll

Networking

  • Type
    integrated
  • Interface (Bus) Type
    PCI Express x1
  • Ethernet Controller
    Broadcom BCM5787
  • Data Link Protocol
    Ethernet, Fast Ethernet, Gigabit Ethernet
  • Remote Management Protocol
    DMI 2.0
  • Features
    Wake on LAN (WoL), ACPI support

Printer

  • Type
    none

Miscellaneous

  • Features
    USB port control, serial port I/O control, administrator password, boot sequence control, boot without keyboard or mouse, diskette I/O control, hard drive password, parallel port I/O control, power-on password, security lock slot (cable lock sold separately)
  • Compliant Standards
    ACPI 2.3, NOM, SABS, SASO, TUV GS, UL, VCCI Class B ITE, cUL, BSMI CNS 13438 Class B, C-Tick, CB, CCC, FCC Part 15 B, GOST, IRAM, ISO 9241-3

Power

  • Device Type
    power supply
  • Power Provided
    225 Watt

Expansion / Connectivity

  • Bays
    1 (total) / 0 (free) x external 5.25" x 1/2H
    1 (total) / 1 (free) x external 3.5" x 1/6H
    1 (total) / 0 (free) x internal 3.5" x 1/3H
  • Slots
    1 (total) / 0 (free) x CPU
    2 (total) / 1 (free) x DIMM 240-pin
    1 (total) / 1 (free) x PCIe x1 - half-length, full-height
    1 (total) / 1 (free) x PCI - half-length, full-height

Operating System / Software

  • OS Provided
    Microsoft Windows XP Professional
  • OS Certified
    Microsoft Windows 2000 Professional, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, PC DOS
  • Software
    Adobe Acrobat Reader, Symantec Client Security (with 90 days of updates) (OEM), ThinkVantage Client Security Software, ThinkVantage Productivity Center, ThinkVantage Rescue and Recovery, ThinkVantage System Update, Diskeeper Lite, Google Desktop, Google Picasa, Google Toolbar, Lotus Notes Stand-alone Client license, Lotus SmartSuite Millennium license, PC Doctor, Sun Java Runtime Environment

Environmental Standards

  • ENERGY STAR Qualified
    Yes

Dimensions & Weight

  • Width
    12.2 in
  • Depth
    14.1 in
  • Height
    3.5 in
  • Weight
    18.7 lbs

Manufacturer Warranty

  • Service & Support
    3 years warranty

Sustainability

  • ENERGY STAR Qualified
    Yes

General

  • Manufacturer
    Lenovo