Model Pentium D 2.8 GHz, 512 MB RAM, 160 GB HDD

Lenovo ThinkCentre A55 TopSeller 8705 (Pentium D 2.8 GHz, 512 MB RAM, 160 GB HDD)

specs

General

  • Desktop type
    Vista certified system
  • Windows Vista Certification
    Windows Vista Capable
  • Recommended Use
    corporate business, small business
  • Product Form Factor
    Tower
  • Packaged Quantity
    1
  • Built-in Devices
    speaker
  • Manufacturer
    Lenovo

Processor / Chipset

  • CPU
    Intel Pentium D 820 / 2.8 GHz
  • Number of Cores
    Dual-Core
  • 64-bit Computing
    Yes
  • Data Bus Speed
    800 MHz
  • Chipset Type
    Intel 946GZ Express
  • Processor Main Features
    Intel Execute Disable Bit, Intel Extended Memory 64 Technology
  • Processor Socket
    LGA775 Socket

Cache Memory

  • Installed Size
    L2 cache - 2 MB
  • Cache Per Processor
    2 MB (2 x 1 MB)
  • Type
    L2 cache
  • Multi-Core Cache Configuration
    2 x 1 MB
  • Per Processor Size
    2 MB
  • Installed Size
    2 MB

Memory

  • Max Supported Size
    4 GB
  • Form Factor
    DIMM 240-pin
  • Slots Qty
    2
  • Empty Slots
    1

Storage

  • Interface Type
    Serial ATA-300
  • Type
    none
  • Read Speed
    48x (CD) / 16x (DVD)
  • Write Speed
    48x
  • Rewrite Speed
    32x

RAM

  • Installed Size
    512 MB / 4 GB (max)
  • Memory Speed
    533 MHz
  • Memory Specification Compliance
    PC2-4200
  • Features
    dual channel memory architecture, unbuffered
  • Configuration Features
    1 x 512 MB
  • Technology
    DDR2 SDRAM
  • Installed Size
    512 MB
  • Data Integrity Check
    non-ECC
  • Rated Memory Speed
    533 MHz

Display

  • Type
    none.

Environmental Parameters

  • Min Operating Temperature
    50 °F
  • Max Operating Temperature
    95 °F
  • Humidity Range Operating
    10 - 80%

Audio & Video

  • Memory Allocation Technology
    Dynamic Video Memory Technology 4.0
  • Max Allocated RAM Size
    256 MB

Hard Drive

  • Interface Type
    SATA 3Gb/s
  • Spindle Speed
    7200 rpm
  • Type
    HDD
  • Interface Class
    Serial ATA
  • Installed Qty
    1
  • Capacity
    160 GB

Input

  • Type
    keyboard, mouse

Storage Controller

  • Interface Type
    Serial ATA-300
  • Channel Qty
    2
  • Type
    Serial ATA
  • Installed Qty
    1

Storage Controller (2nd)

  • Type
    1 x IDE - integrated
  • Controller Interface Type
    ATA-100
  • Channel Qty
    1
  • Installed Qty
    1

Optical Storage

  • Drive Type
    CD-RW / DVD
  • Type
    CD-RW / DVD-ROM combo
  • Interface Type
    IDE

Processor

  • Installed Qty
    1
  • Max Supported Qty
    1
  • Type
    Pentium D
  • Processor Number
    820
  • Manufacturer
    Intel
  • Clock Speed
    2.8 GHz

Floppy Drive

  • Type
    none

Storage Removable

  • Type
    none

Header

  • Brand
    Lenovo
  • Product Line
    Lenovo ThinkCentre A55
  • Model
    8705
  • Localization
    English
  • Country Kits
    United States
  • Packaged Quantity
    1
  • Compatibility
    PC

Software

  • Microsoft Office Preloaded
    Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC.

System

  • Type
    personal computer
  • Hard Drive Capacity
    160 GB
  • OS Certified
    Microsoft Windows 2000 Professional, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, PC DOS

Miscellaneous

  • Color
    business black
  • Features
    USB port 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, serial port I/O control
  • Windows Vista Certification
    Windows Vista Capable
  • Compliant Standards
    ACPI 2.3, BSMI CNS 13438 Class B, C-Tick, CB, CCC, FCC Part 15 B, GOST, IRAM, ISO 9241-3, NOM, SABS, SASO, TUV GS, UL, VCCI Class B ITE, cUL
  • Manufacturer Selling Program
    TopSeller

Networking

  • Data Link Protocol
    Ethernet, Fast Ethernet, Gigabit Ethernet
  • Remote Management Protocol
    DMI 2.0
  • Form Factor
    integrated
  • Interface (Bus) Type
    PCI Express x1
  • Ethernet Controller(s)
    Broadcom BCM5786
  • Features
    Wake on LAN (WoL), ACPI support

Monitor

  • Monitor Type
    None.

Graphics Controller

  • Form Factor
    integrated
  • Graphics Processor
    Intel GMA 3000 Dynamic Video Memory Technology 4.0
  • Video Interfaces
    VGA

Chassis

  • Form Factor
    tower
  • Manufacturer Form Factor
    tower
  • Built-in Devices
    speaker

Dimensions & Weight

  • Width
    6.9 in
  • Depth
    17.3 in
  • Height
    15.8 in

Audio Output

  • Form Factor
    integrated
  • Compliant Standards
    AC '97, SoundMAX Cadenza

Mainboard

  • Processor Socket
    LGA775 Socket
  • Data Bus Speed
    800 MHz
  • Chipset Type
    Intel 946GZ Express

Manufacturer Warranty

  • Type
    1 year warranty

Printer

  • Type
    none

Keyboard

  • Keyboard Name
    Preferred Pro Full-size
  • Interface
    PS/2

Environmental Standards

  • ENERGY STAR Certified
    Yes

Expansion / Connectivity

  • Slots
    1 (total) / 0 (free) x CPU
    2 (total) / 1 (free) x DIMM 240-pin
    2 (total) / 2 (free) x PCI - half-length, full-height
    1 (total) / 1 (free) x PCIe x16 - half-length, full-height
    1 (total) / 1 (free) x PCIe x1 - half-length, full-height

Mouse

  • Technology
    optical
  • Interface
    USB
  • Features
    scroll

Physical Characteristics

  • Form Factor
    tower
  • Weight
    22.05 lbs

Power

  • Type
    power supply
  • Min Operating Temperature
    50 °F
  • Max Operating Temperature
    95 °F

Operating System / Software

  • OS Provided: Type
    Microsoft Windows XP Professional
  • OS Certified
    Microsoft Windows 2000 Professional, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, PC DOS
  • OS Provided
    Microsoft Windows XP Professional
  • Type
    InterVideo WinDVD, Lotus Notes Stand-alone Client license, Lotus SmartSuite Millennium license, Multimedia Center for Think Offerings, PC Doctor, Sonic RecordNow, Sonic Solutions Drive Letter Access (DLA), Symantec Client Security (with 90 days of updates), ThinkVantage Productivity Center, ThinkVantage Rescue and Recovery

Video Output

  • Graphics Processor
    Intel GMA 3000
  • Graphics Processor Series
    Intel GMA
  • Video Interfaces
    VGA

Video Memory

  • Memory Allocation Technology
    Dynamic Video Memory Technology 4.0
  • Max Allocated RAM Size
    256 MB

Service & Support

  • Type
    1 year warranty
  • On-Site Warranty
    on-site

Service & Support Details

  • Type
    limited warranty
  • Service Included
    parts and labor
  • Location
    on-site
  • Full Contract Period
    1 year
  • Response Time
    next business day

General

  • Manufacturer
    Lenovo