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Lenovo ThinkCentre A55 8705 (Pentium 4 524 3.06GHz, 512MB RAM, 80GB HDD, XP Pro)

  • Part Number:870523U

General

  • Type Personal computer
  • Windows Vista Certification Windows Vista Capable
  • Recommended Use Corporate business , Small business
  • Product Form Factor Tower
  • Built-in Devices Speaker
  • Width 6.9 in
  • Depth 17.3 in
  • Height 15.8 in
  • Weight 22.0 lbs
  • Color Business black
  • Localization English / United States
  • Desktop type Vista certified system , Budget desktop system

Processor

  • Type Intel Pentium 4 524 / 3.06 GHz
  • 64-bit processor Yes
  • Installed Qty 1.0
  • Max processors supported 1.0
  • Processor main features Intel Execute Disable Bit , Hyper-Threading Technology , Intel Extended Memory 64 Technology

Cache Memory

  • Type L2 cache
  • Installed Size 1.0 MB
  • Cache Per Processor 1 MB

Mainboard

  • Chipset type Intel 946GZ Express
  • Data bus speed 533.0 MHz

RAM

  • Installed Size 512.0 MB / 4.0 GB (max)
  • Technology DDR2 SDRAM - Non-ECC
  • Memory speed 533.0 MHz
  • Memory specification compliance PC2-4200
  • RAM form factor DIMM 240-pin
  • RAM features Two DDR channels , Unbuffered
  • RAM configuration features 1 x 512 MB

Environmental Parameters

  • Min operating temperature 50.0 °F
  • Max operating temperature 95.0 °F
  • Operating humidity range 10 - 80%

Storage Controller

  • Type 1.0 x Serial ATA - Integrated
  • Controller interface type Serial ATA-300
  • Storage controller interface channel qty 2.0

Storage Controller (2nd)

  • Type 1 x IDE - Integrated
  • (2nd) storage controller interface type ATA-100
  • :Controller Interface Type:Channel Qty 1

Storage

  • Floppy drive type None
  • Hard Drive 1.0 x 80.0 GB - Standard - Serial ATA-300 - 7200.0 rpm
  • Hard Drive (2nd) None

Optical Storage

  • Type CD-RW / DVD-ROM combo - IDE
  • CD / DVD read speed 48x (CD) / 16x (DVD)
  • CD / DVD write speed 48x
  • CD / DVD rewrite speed 32x

Optical Storage (2nd)

  • Type None

Storage Removable

  • Type None

Monitor

  • Monitor Type None.

Graphics Controller

  • Type Integrated
  • Graphics Processor / Vendor Intel GMA 3000
  • Video Memory Dynamic Video Memory Technology 4.0
  • Max Allocated RAM Size 256.0 MB

Audio Output

  • Type Sound card - Integrated
  • Audio output compliant standards AC '97 , SoundMAX Cadenza
  • Speaker(s) None

Input Device

  • Type Mouse , Keyboard

Keyboard

  • Keyboard name Preferred Pro Full-size
  • Keyboard interface PS/2

Mouse

  • Mouse technology Optical
  • Mouse interface USB
  • Mouse features Scroll

Audio Input

  • Type None

Telecom

  • Modem None

Networking

  • Networking Network adapter - PCI Express x1 - Integrated
  • Ethernet Controller(s) Broadcom BCM5786
  • Data Link Protocol Fast Ethernet , Gigabit Ethernet , Ethernet
  • Remote Management Protocol DMI 2.0
  • Features ACPI support , Wake on LAN (WoL)

Printer

  • Type None

Expansion / Connectivity

  • Expansion Bays Total (Free) 2.0 ( 0.0 ) x Front accessible - 3.5" x 1/3H , 1.0 ( 1.0 ) x Internal - 5.25" x 1/2H , 1.0 ( 1.0 ) x Front accessible - 3.5" x 1/3H
  • Expansion Slots Total (Free) 2.0 ( 1.0 ) x PCI Express x16 - Half-length, full-height , 1.0 ( 1.0 ) x PCI Express x1 - Half-length, full-height , 2.0 ( 0.0 ) x Memory - Half-length, full-height , 1.0 ( 1.0 ) x Processor - LGA775 Socket , 1.0 ( 2.0 ) x PCI - DIMM 240-pin
  • Interfaces 1.0 x Network - Input - Mini-phone stereo 3.5 mm ( 2 in front ) , 1.0 x Keyboard - IEEE 1284 (EPP/ECP) - 4 pin USB Type A ( 1 in front ) , 1.0 x Parallel - Generic - Mini-phone mono 3.5 mm ( 1 in front ) , 1.0 x Microphone - Generic - RJ-45 , 1.0 x Mouse - Line-out - 25 pin D-Sub (DB-25) , 1.0 x Display / video - Line-in - 9 pin D-Sub (DB-9) , 1.0 x Hi-Speed USB - RS-232 - Mini-phone stereo 3.5 mm , 1.0 x Serial - VGA - Mini-phone stereo 3.5 mm , 1.0 x Audio - Ethernet 10Base-T/100Base-TX/1000Base-T - 6 pin mini-DIN (PS/2 style) , 6.0 x Headphones - Output - 6 pin mini-DIN (PS/2 style) , 1.0 x Audio - 15 pin HD D-Sub (HD-15)

Miscellaneous

  • Features Power-on password , Parallel port I/O control , Diskette I/O control , Security lock slot (cable lock sold separately) , Hard drive password , Administrator password , Serial port I/O control , Boot without keyboard or mouse , USB port control , Boot sequence control
  • Compliant Standards IRAM , ACPI 2.3 , SABS , CB , VCCI Class B ITE , CCC , UL , GOST , SASO , FCC Part 15 B , TUV GS , NOM , cUL , CE , C-Tick , BSMI CNS 13438 Class B , ISO 9241-3
  • Manufacturer Selling Program TopSeller

Power

  • Power device type Power supply
  • Voltage Required AC 120/230 V
  • Power provided 230.0 Watt

Operating System / Software

  • OS Provided Microsoft Windows XP Professional
  • Microsoft Office Ready Includes a preinstalled image of select 2007 Microsoft Office suites. Purchase a Medialess License Kit (MLK) to activate the software.
  • OS Certified Microsoft Windows XP Professional , Microsoft Windows 2000 Professional , Microsoft Windows XP Home Edition , PC DOS
  • Software InterVideo WinDVD , Multimedia Center for Think Offerings , PC Doctor , Sonic RecordNow! , ThinkVantage Productivity Center , Sonic Solutions Drive Letter Access (DLA) , Symantec Client Security (with 90 days of updates) , ThinkVantage Rescue and Recovery , Lotus Notes Stand-alone Client license , Lotus SmartSuite Millennium license

Manufacturer Warranty

  • Service & Support 1 year warranty
  • Service & Support Details Limited warranty - Parts and labor - 1 year - On-site

Sustainability

  • EPA Energy Star Compliant Yes

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