Lenovo ThinkCentre A55 9265-LTU Detailed Specifications

General Type: Personal computer Product Form Factor: Tower Built-in Devices: Speaker Width: 6.9 in Depth: 17.3 in Height: 15.8 in Weight: 22 lbs Color: Business black Localization: English Processor Type: Intel Core 2 Duo E4500 / 2.2 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: 2 MB Cache Per Processor: 2 MB Mainboard Chipset Type: Intel 946GZ Express Data Bus Speed: 800 MHz RAM Installed Size: 1 GB / 4 GB (max) Technology: DDR II SDRAM - non-ECC Memory Speed: 667 MHz Memory Specification Compliance: PC2-5300 Form Factor: DIMM 240-pin Features: Unbuffered, two DDR channels Configuration Features: 1 x 1 GB Storage Controller Type: 1 x Serial ATA - integrated Controller Interface Type: Serial ATA-300 Channel Qty: 2 Storage Controller (2nd) Type: 1 x IDE - integrated Controller Interface Type: ATA-100 Channel Qty: 1 Storage Hard Drive: 1 x 160 GB - standard, Serial ATA-300 - 7200 rpm, vibration dampening Optical Storage Type: DVD±RW (±R DL) / DVD-RAM - IDE Read Speed: 40x (CD) / 16x (DVD) Write Speed: 40x (CD) / 6x (DVD-RW) / 8x (DVD+RW) / 12x (DVD-RAM) Rewrite Speed: 32x (CD) / 6x (DVD-RW) / 8x (DVD+RW) / 12x (DVD-RAM) Disc Labeling Technology: LightScribe Technology 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 MB Audio Output Type: Sound card - integrated Compliant Standards: SoundMAX, 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 - PCI Express x1 - integrated Ethernet Controller(s): Broadcom BCM5786 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 Bays Total (Free) 2 ( 1 ) x front accessible - 5.25" x 1/2H 1 ( 1 ) x front accessible - 3.5" x 1/3H 1 ( 0 ) x internal - 3.5" x 1/3H Expansion Slots Total (Free) 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 2 ( 1 ) x memory - DIMM 240-pin 1 ( 0 ) x processor - LGA775 Socket Interfaces 1 x display / video - VGA - 15 pin HD D-Sub (HD-15) 1 x headphones - output - mini-phone stereo 3.5 mm ( 1 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 microphone - input - mini-phone mono 3.5 mm ( 1 in front ) 6 x Hi-Speed USB - 4 pin USB Type A ( 2 in front ) 1 x serial - RS-232 - 9 pin D-Sub (DB-9) 1 x parallel - IEEE 1284 (EPP/ECP) - 25 pin D-Sub (DB-25) 1 x network - Ethernet 100Base-TX/1000Base-T - RJ-45 1 x audio - line-in - mini-phone stereo 3.5 mm 1 x audio - line-out - 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 Compliant Standards: CE, UL, TUV GS, C-Tick, ISO 9241-3, VCCI Class B ITE, GOST, BSMI CNS 13438 Class B, cUL, EPA Energy Star, NOM, SABS, SASO, CB, FCC Part 15 B, CCC, IRAM, ACPI 2.3, ACA, JEITA Power Device Type: Power supply Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Provided: 280 Watt Operating System / Software OS Provided: Choice of GNU/Linux distribution Software: Many desktop and development programs Manufacturer Warranty Service & Support: 3 years warranty Service & Support Details: Limited warranty - parts and labor - 3 years - on-site, response time: next business day Environmental Parameters Min Operating Temperature: 50 °F Max Operating Temperature: 95 °F Humidity Range Operating: 10 - 80% Sound Emission: 29 dBA