Lenovo ThinkCentre A57 9851 - Pentium Dual Core E2180 2 GHz

General

MPN: 9851B3U

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

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: 1 GB / 4 GB (max)

Technology: DDR2 SDRAM

Memory Speed: 667 MHz

Memory Specification Compliance: PC2-5300

Form Factor: DIMM 240-pin

Features: Two DDR channels

Configuration Features: 1 x 1 GB

Storage controller

Type: 1 x Serial ATA - integrated

Controller Interface Type: Serial ATA-300

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

Optical storage

Type: DVD-Writer - Serial ATA

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

Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet

Remote Management Protocol: DMI 2.0

Features: 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

Environmental parameters

Sound Emission: 29 dBA

Miscellaneous

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)

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%

Ciao

Listed on Ciao since : 5/1/2008