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Operating SystemLG Gram 15Z990-V.AA78A1 
Operating system installedWindows 10 Home
Operating system architecture64-bit
ProcessorLG Gram 15Z990-V.AA78A1
Processor manufacturerIntel
Processor family8th gen Intel Core i7
Processor socketBGA 1528
Processor modeli7-8565U
Processor cores4
Processor threads8
Processor frequency1.8 GHz
Processor boost frequency4.6 GHz
Processor operating modes64-bit
Processor cache8 MB
Processor cache typeSmart Cache
MemoryLG Gram 15Z990-V.AA78A1
Internal memory16 GB
Maximum internal memory16 GB
Internal memory typeDDR4-SDRAM
Memory clock speed2400 MHz
Hard Drive & Optical DriveLG Gram 15Z990-V.AA78A1
Storage mediaSSD
Total SSD capacity512 GB
Total storage capacity512 GB
Optical drive typeNo
Card reader integratedYes
Compatible memory cardsMicroSD (TransFlash)
Display & GraphicsLG Gram 15Z990-V.AA78A1
Panel typeIPS
HD typeFull HD
Display diagonal15.6"
Display resolution1920 x 1080 pixels
LED backlightYes
TouchscreenNo
Maximum on-board graphics adapter memory32 GB
Graphics adapter modelIntel UHD Graphics
Graphics adapter familyIntel UHD Graphics
Graphics adapter dynamic frequency (max)1150 MHz
Graphics adapter base frequency300 MHz
Graphics adapterYes
Built-in DevicesLG Gram 15Z990-V.AA78A1
Front cameraYes
Front camera HD typeHD
Front camera resolution (numeric)0.9 MP
Front camera signal format720p
InterfacesLG Gram 15Z990-V.AA78A1
Cable lock slotYes
Cable lock slot typeKensington
Charging port typeDC-in jack
HDMI ports1
Headphone outputs1
Thunderbolt 3 ports1
Total Number USB 3.0 (3.1 Gen 1) Type-A ports3
Total Number USB 3.0 (3.1 Gen 1) Type-C ports1
Input DevicesLG Gram 15Z990-V.AA78A1
Keyboard backlitYes
Pointing deviceTrackpad
AudioLG Gram 15Z990-V.AA78A1
Audio systemDTS Headphone/ X
MicrophoneYes
Number of speakers2
Number of microphones2
BatteryLG Gram 15Z990-V.AA78A1
Battery capacity (Watt hours)72 Wh
Battery life (max)21.5 h
Battery technologyLithium-Ion (Li-Ion)
Number of battery cells4
Physical CharacteristicsLG Gram 15Z990-V.AA78A1
Product typeNotebook
Product colourWhite
Depth228 mm
Height16.8 mm
Width358 mm
Weight1.1 kg