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DisplayLenovo Essential B590 6274A2U 
Screen Size15.60 "
Display Screen TypeActive Matrix TFT Color LCD
Aspect Ratio16:9
Screen ModeHD
Screen Resolution1366 x 768
Backlight TechnologyLED
Hard DriveLenovo Essential B590 6274A2U
Storage Size320 GB
Hard Drive InterfaceSerial ATA/600
MemoryLenovo Essential B590 6274A2U
Memory Card SupportedSecure Digital (SD) Card, Secure Digital Extended Capacity (SDXC), Secure Digital High Capacity (SDHC), MultiMediaCard (MMC)
Standard Memory2 GB
Maximum Memory8 GB
Memory TechnologyDDR3 SDRAM
Memory StandardDDR3-1600/PC3-12800
Number of Total Memory Slots2
Memory Card ReaderYes
NetworkLenovo Essential B590 6274A2U
Wireless LANYes
Wireless LAN StandardIEEE 802.11n
Ethernet TechnologyGigabit Ethernet
DimensionsLenovo Essential B590 6274A2U
Height1.3"
Width14.9"
Depth9.9"
ColorBlack
Detailed SpecsLenovo Essential B590 6274A2U
MicrophoneYes
SpeakersYes
ProcessorLenovo Essential B590 6274A2U
Processor ManufacturerIntel
Processor TypeCore i3
Processor Modeli3-2328M
Processor Speed2.20 GHz
Processor CoreDual-core (2 Core)
Cache3 MB
Chipset ManufacturerIntel
Chipset ModelHM77 Express
SoftwareLenovo Essential B590 6274A2U
Operating SystemWindows 7
Operating System Architecture64-bit
Input DevicesLenovo Essential B590 6274A2U
Pointing Device TypeTouchPad
TouchPad FeaturesMulti-touch Gesture
I/O ExpansionsLenovo Essential B590 6274A2U
Expansion Slot TypeMini PCI Express
BatteryLenovo Essential B590 6274A2U
Battery ChemistryLithium Ion (Li-Ion)
InterfacesLenovo Essential B590 6274A2U
HDMIYes
Total Number of USB Ports4
Number of USB 2.0 Ports2
Number of USB 3.0 Ports2
VGAYes
Audio Line OutYes