Lenovo ThinkCentre A57 9851 - Pentium Dual Core E2180 2 GHz

General

MPN: 9851B2U

Type: Personal computer

Product Form Factor: Tower

Built-in Devices: Speaker

Width: 6.9 in

Depth: 17.3 in

Height: 15.8 in

Weight: 24.3 lbs

Color: Business black

Localization: English

Processor

Type: Intel Pentium Dual Core E2180 / 2 GHz

Multi-Core Technology: Dual-Core

64-bit Computing: Yes

Installed Qty: 1

Max Supported Qty: 1

Processor Main Features: Intel Extended Memory 64 Technology, Intel Execute Disable Bit, Enhanced Intel SpeedStep Technology

Cache memory

Type: L2 cache

Installed Size: 1 MB

Cache Per Processor: 1 MB

Mainboard

Chipset Type: Intel G31 Express

Data Bus Speed: 800 MHz

Ram

Installed Size: 512 MB / 4 GB (max)

Technology: DDR2 SDRAM - non-ECC

Memory Speed: 667 MHz

Memory Specification Compliance: PC2-5300

Form Factor: DIMM 240-pin

Features: Two DDR channels

Configuration Features: 1 x 512 MB

Storage controller

Type: 1 x Serial ATA - integrated

Controller Interface Type: Serial ATA-300

Channel Qty: 4

Storage controller (2nd)

Type: 1 x IDE - integrated

Controller Interface Type: ATA-100

Storage

Hard Drive: 1 x 160 GB - standard - Serial ATA-300 - 7200 rpm - vibration dampening

Optical storage

Type: CD-RW / DVD-ROM combo - Serial ATA

Read Speed: 48x (CD) / 16x (DVD)

Write Speed: 48x

Rewrite Speed: 32x

Monitor

Monitor Type: None.

Graphics controller

Type: Integrated

Graphics Processor / Vendor: Intel GMA 3100

Audio output

Type: Sound card - integrated

Compliant Standards: High Definition Audio

Input device

Type: Mouse, keyboard

Keyboard

Keyboard Name: Preferred Pro USB

Interface: USB

Mouse

Technology: Optical

Interface: USB

Features: Scroll

Manufacturer's product description

Networking

Networking: Network adapter - integrated

Ethernet Controller(s): Marvell Yukon 88E8056

Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet

Remote Management Protocol: DMI 2.0

Features: Wake on LAN (WoL), ACPI support

Compliant Standards: IEEE 802.3

Expansion / connectivity

Expansion Bays Total (Free):

• 1 ( 0 ) x internal - 3.5" x 1/3H
• 1 ( 1 ) x front accessible - 3.5" x 1/3H
• 2 ( 1 ) x front accessible - 5.25" x 1/2H

Expansion Slots Total (Free):

• 2 ( 1 ) x memory - DIMM 240-pin
• 1 ( 1 ) x PCI Express x16 - half-length, full-height
• 1 ( 1 ) x PCI Express x1 - half-length, full-height
• 2 ( 2 ) x PCI - half-length, full-height
• 1 ( 0 ) x processor - LGA775 Socket

Interfaces:

• 1 x parallel - IEEE 1284 (EPP/ECP) - 25 pin D-Sub (DB-25)
• 1 x serial - RS-232 - 9 pin D-Sub (DB-9)
• 1 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
• 6 x Hi-Speed USB - 4 pin USB Type A ( 2 in front )
• 1 x keyboard - generic - 6 pin mini-DIN (PS/2 style)
• 1 x mouse - generic - 6 pin mini-DIN (PS/2 style)
• 1 x headphones - output - mini-phone stereo 3.5 mm ( 1 in front )
• 2 x microphone - input - mini-phone stereo 3.5 mm ( 1 in front )
• 1 x display / video - VGA - 15 pin HD D-Sub (HD-15)
• 1 x audio - line-out - mini-phone stereo 3.5 mm
• 1 x audio - line-in - mini-phone stereo 3.5 mm

Miscellaneous

Features: Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password, boot without keyboard or mouse, diskette I/O control, hard drive I/O control, parallel port I/O control, serial port I/O control, USB port control, boot sequence control, chassis intrusion detection

Compliant Standards: CE, UL, TUV GS, C-Tick, BSMI, VCCI Class B ITE, GOST, BSMI CNS 13438 Class B, GS, NOM, SABS, SASO, CB, CCC, EMC, DOC, RoHS, ACPI 2.3, ACA

Manufacturer Selling Program: TopSeller

Power

Device Type: Power supply

Voltage Required: AC 120/230 V ( 50/60 Hz )

Power Provided: 280 Watt

Operating system / software

OS Provided: Microsoft Windows XP Professional

OS Certified: Microsoft Windows XP Professional, Microsoft Windows Vista Home Basic, Microsoft Windows Vista Home Premium, Microsoft Windows Vista Ultimate, Microsoft Windows Vista Business (32/64 bits)

Software: PC Doctor, InterVideo WinDVD, ThinkVantage System Migration Assistant, Sonic RecordNow, Diskeeper Home Edition, Norton Internet Security (90 days subscription), ThinkVantage Rescue and Recovery, Sonic Solutions Drive Letter Access (DLA), Adobe Reader, ThinkVantage Client Security, ThinkVantage Productivity Center, ThinkVantage System Update, Google Picasa, Multimedia Center for Think Offerings, Microsoft Office 2007 (Trial), Windows Live Search, Windows Live Toolbar

Environmental standards

EPEAT Compliant: EPEAT Gold

EPA Energy Star Compliant: Yes

Manufacturer warranty

Service & Support: 3 years warranty

Service & Support Details: Limited warranty - parts and labor - 3 years - on-site

Environmental parameters

Min Operating Temperature: 50 °F

Max Operating Temperature: 95 °F

Humidity Range Operating: 10 - 80%

Sound Emission: 29 dBA

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Listed on Ciao since : 5/1/2008