The ThinkCenter A57 series offers a variety of models with power and expandability, delivering systems with a great blend of essential features and technology at an affordable price. ThinkCenter A57 desktops offer improved security features including a USB panel enable/disable feature to help prevent data theft or sabotage, chassis intrusion detection to help prevent tampering.

Coupled with the available fingerprint reader keyboard, ThinkCenter A series desktops are dependable PCs that can help protect the valuable data and technology investments businesses make. ThinkCenter A57 desktops' DID support enables you to view up to four screens simultaneously. DID technology can help reduce errors in text editing, spreadsheets, and other tasks with by providing easier navigation between applications, improving productivity across your business. With thoughtfully designed tools to increase productivity and efficiency, ThinkCenter A series desktops can save you and your buisness time and money.

Technical Specifications:

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

Main board

· Chipset Type: Intel G31 Express

· Data Bus Speed: 800 MHz

RAM

· Installed Size: 512 MB / 4 GB (max)

· Technology: DDR II SDRAM

· 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

Storage

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

Optical Storage

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

· Read Speed: 48x (CD) / 16x (DVD)

· Write Speed: 48x

· Rewrite Speed: 32x

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

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: ACPI support

· Compliant Standards: IEEE 802.3

Expansion Bays Total (Free)

· 1 ( 0 ) x front accessible - 5.25" x 1/2H

· 1 ( 0 ) x internal - 3.5" x 1/3H

· 1 ( 1 ) x front accessible - 3.5" x 1/6H

Expansion Slots Total (Free)

· 1 ( 0 ) x processor - LGA775 Socket

· 1 ( 1 ) x PCI - low-profile

· 1 ( 1 ) x PCI Express x16 - low-profile

· 2 ( 1 ) x memory - DIMM 240-pin

Interfaces

· 6 x Hi-Speed USB - 4 pin USB Type A ( 2 in front )

· 1 x mouse - generic - 6 pin mini-DIN (PS/2 style)

· 1 x keyboard - generic - 6 pin mini-DIN (PS/2 style)

· 1 x display / video - VGA - 15 pin HD D-Sub (HD-15)

· 2 x microphone - input - mini-phone stereo 3.5 mm ( 1 in front )

· 1 x headphones - output - mini-phone stereo 3.5 mm ( 1 in front )

· 1 x audio - line-in - mini-phone stereo 3.5 mm

· 1 x audio - line-out - mini-phone stereo 3.5 mm

· 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

Power

· Device Type: Power supply

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

· Power Provided: 280 Watt

OS Provided: Microsoft Windows XP Professional