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

General

• Type Personal computer
• Windows Vista Certification Windows Vista Capable
• Recommended Use Small business , Corporate 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

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

Environmental Parameters

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

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
• Form Factor DIMM 240-pin
• Features Dual channel memory architecture , Unbuffered
• Configuration Features 1 x 512 MB

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 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

Keyboard

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

Input Device

• Type Keyboard , Mouse

Mouse

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

Telecom

• Modem None

Audio Input

• Type None

Networking

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

Expansion / Connectivity

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

Printer

• Type None

Miscellaneous

• Features Power-on password , Administrator password , Boot sequence control , Boot without keyboard or mouse , Hard drive password , Parallel port I/O control , Serial port I/O control , Security lock slot (cable lock sold separately) , USB port control , Diskette I/O control
• Compliant Standards CB , UL , CE , cUL , VCCI Class B ITE , TUV GS , NOM , IRAM , C-Tick , FCC Part 15 B , ACPI 2.3 , GOST , BSMI CNS 13438 Class B , ISO 9241-3 , CCC , SABS , SASO
• 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 Home Edition , Microsoft Windows 2000 Professional , Microsoft Windows XP Professional , PC DOS
• Software Sonic RecordNow! , PC Doctor , Multimedia Center for Think Offerings , ThinkVantage Productivity Center , Lotus Notes Stand-alone Client license , Lotus SmartSuite Millennium license , Symantec Client Security (with 90 days of updates) , Sonic Solutions Drive Letter Access (DLA) , ThinkVantage Rescue and Recovery , InterVideo WinDVD

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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