This specification for the ASUS ZenBook UX391UA-XB74T Ultrabook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the UX391UA-XB74T boardview and UX391UA-XB74T schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for ASUS ZenBook UX391UA-XB74T Ultrabook is accurate, safe, error free, or the fix you require.
Design > Brand: ASUS
Design > Family: ZenBook
Design > Form Factor: Clamshell
Design > Model Name: UX391UA-XB74T
Design > Part Number: 90NB0D92-M02030
Design > Product Colour: Black
Design > Product Type: Ultrabook
Design > Release Date: 08/07/2018
Design > Series: S
Display > Display Diagonal: 13.3 inch
Display > Display Resolution: 3840x2160 pixels
Display > HD Type: 4K Ultra HD
Display > Native Aspect Ratio: 0.672916667
Graphics > Discrete Graphics Adapter: Yes
Graphics > Discrete Graphics Card: Yes
Graphics > Maximum On-board Graphics Adapter Memory: 32GB
Graphics > Maximum On-board Graphics Card Memory: 32GB
Graphics > On-board Graphics Adapter: Yes
Graphics > On-board Graphics Adapter Base Frequency: 300MHz
Graphics > On-board Graphics Adapter DirectX Version: 12
Graphics > On-board Graphics Adapter DirectX Version2: 12
Graphics > On-board Graphics Adapter Dynamic Frequency (max): 1150MHz
Graphics > On-board Graphics Adapter Model: Intel UHD Graphics 620
Graphics > On-board Graphics Adapter OpenGL Version: 4
Graphics > On-board Graphics Card DirectX Version: 12
Graphics > On-board Graphics Card ID: 0x5917
Graphics > On-board Graphics Card OpenGL Version: 4
Specification > Battery: 500 Wh
Specification > Display Diagonal: 13.3 inch
Specification > Graphics: Intel UHD Graphics 620
Specification > Internal Memory: 16GB LPDDR3-SDRAM
Specification > Processor: i7-8550U 1.8GHz
Specification > Storage: 512GB SSD
Specification > Weight: 1.04kg
Memory > Internal Memory: 16GB
Memory > Internal Memory Type: LPDDR3-SDRAM
Memory > Maximum Internal Memory: 16GB
Processor > Configurable TDP-up: 25 W
Processor > Configurable TDP-up Frequency: 2GHz
Processor > Processor Boost Frequency: 4GHz
Processor > Processor Cache: 8MB
Processor > Processor Codename: Kaby Lake R
Processor > Processor Cores: 4
Processor > Processor Family: Intel Core i7
Processor > Processor Frequency: 1.8GHz
Processor > Processor Generation: 8th gen Intel Core i7
Processor > Processor Lithography: 14nm
Processor > Processor Manufacturer: Intel
Processor > Processor Model: i7-8550U
Processor > Processor Socket: BGA1356
Processor > Processor Threads: 8
Processor > Thermal Design Power (TDP): 15W
Product Code: 90NB0D92-M02030
Audio > Audio System: SonicMaster
Audio > Built-in Microphone: Yes
Audio > Number Of Built-in Speakers: 2
Battery > Battery Capacity: 50 Wh
Battery > Battery Capacity (Watt Hours): 500Wh
Battery > Battery Technology: Lithium-Ion (Li-Ion)
Battery > Number Of Battery Cells: 4
Camera > Front Camera: Yes
Keyboard > Keyboard Backlit: Yes
Keyboard > Numeric Keypad: No
Keyboard > Pointing Device: Touchpad
Networking > Bluetooth: Yes
Networking > Bluetooth Version: 4.2
Networking > Top Wi-Fi Standard: Wi-Fi 5 (802.11ac)
Networking > Wi-Fi: Yes
Networking > Wi-Fi Standards: 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Optical Drive > Optical Drive Type: No
Ports & Interfaces > Combo Headphone/mic Port: Yes
Ports & Interfaces > ExpressCard Slot: No
Ports & Interfaces > Headphone Outputs: 1
Ports & Interfaces > Thunderbolt Ports Qty: 2
Ports & Interfaces > USB 3.0 (3.1 Gen 1) Type-C Ports Qty: 1
Ports & Interfaces > USB 3.1 (3.1 Gen 2) Type-C Ports Qty: 2
Ports & Interfaces > USB 3.2 Gen 1 (3.1 Gen 1) Type-C Ports Qty: 1
Ports & Interfaces > USB 3.2 Gen 2 (3.1 Gen 2) Type-C Ports Qty: 2
Power > AC Adapter Frequency: 50 - 60Hz
Power > AC Adapter Input Voltage: 100 - 240V
Software > Operating System Architecture: 64-bit
Software > Operating System Installed: Windows 10 Pro
Storage > Storage Media: SSD
Storage > Total Storage Capacity: 512GB
Weight And Dimensions > Depth: 213mm
Weight And Dimensions > Height: 12.9mm
Weight And Dimensions > Weight: 1.04kg
Weight And Dimensions > Width: 309.9mm
ASUS ZenBook UX391UA-XB74T Ultrabook S Specification for Upgrade or Repair