Lenovo - 21.5" IdeaCentre All-in-One Computer - 4 GB Memory - 640 GB Hard Drive - Black

Number of Processors Installed: 1

Processor Manufacturer: Intel

Processor Type: Core 2 Duo

Processor Model: T6600

Processor Core: Dual-core (2 Core)

Processor Speed: 2.20 GHz

Bus Speed: 800 MHz

64-bit Processing: Yes

Chipset Manufacturer: Intel

Chipset Model: GM45 Express

Standard Memory: 4 GB

Maximum Memory: 4 GB

Memory Technology: DDR3 SDRAM

Memory Standard: DDR3-1066/PC3-8500

Number of Total Memory Slots: 2

Memory Card Reader: Yes

Total Hard Drive Capacity: 640 GB

Total Solid State Drive Capacity: No

Optical Drive Type: DVD-Writer

Optical Media Supported: DVD?R/?RW

Dual-Layer Media Supported: Yes

Controller Type: Serial ATA/300

Screen Size: 21.5"

Display Screen Type: Active Matrix TFT Color LCD

Screen Mode: Full HD

Aspect Ratio: 16:9

Screen Resolution: 1920 x 1080

Graphics Controller Manufacturer: ATi

Graphics Controller Model: Mobility Radeon HD 4650

Graphics Memory Capacity: 512 MB

Ethernet Technology: Gigabit Ethernet

Wi-Fi: Yes

Wi-Fi Standard: IEEE 802.11n

Bluetooth: Yes

Total Number of USB Ports: 6

Operating System: Genuine Windows 7 Home Premium

Operating System Architecture: 64-bit

Color: Black

Form Factor: Desktop

Height: 18.2"

Width: 20.5"

Depth: 2.4"

Weight (Approximate): 27.78 lb

Green Compliant: Yes

Green Compliance Certificate/Authority: RoHS

Limited Warranty: 1 Year