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Black Lenovo ThinkPad X280 ultrabook 12.5 inch non-touch HD screen closed lid

Lenovo

Lenovo ThinkPad X280 laptop i5-8350U 16GB 512GB SSD 12.5" HD

SKU CH-9SRN-3NPD4

A 12.5-inch HD ultrabook with a quad-core i5-8350U, 16 GB DDR4 memory and a 512 GB SSD, running Windows 11 Pro

  • ColorBlack
  • Operating SystemWindows 11 Pro
  • CPU TypeIntel Core i5 8th Gen
  • Processor NameIntel Core i5-8350U
  • Number of CoresQuad-core Processor
  • Screen Size12.5"

Options 16GB/512GB HD W11P

  • Quad-core i5-8350U up to 3.6 GHz handles multitasking smoothly
  • 16 GB DDR4 memory keeps many apps responsive
  • 512 GB SSD stores files and boots Windows fast
  • 5 inch 1366 x 768 display fits in any bag
  • USB Type-C with DisplayPort connects monitors and peripherals

Compact business ultrabook

The ThinkPad X280 is a 12.5-inch ultrabook built for mobile professionals who need a lightweight Windows 11 Pro machine with a quad-core Intel Core i5-8350U processor, 16 GB of DDR4 memory and a 512 GB SSD. Its integrated Intel UHD Graphics 620 handles standard office workloads and video playback without a discrete GPU. The HD 1366 x 768 non-touch display keeps the chassis thin and light for daily carry.

Suits frequent travellers, not creative pros

This configuration suits buyers who value portability, long battery life and the classic ThinkPad keyboard for writing, email and web-based apps. It is not for users who need a higher-resolution panel, a touchscreen, discrete graphics for 3D work or video editing, or more than 16 GB of memory for heavy virtualization. Buyers who want more storage or a larger screen should look at other models.

Quad-core U-series CPU with 16 GB DDR4

The deciding specification is the Intel Core i5-8350U, a quad-core, eight-thread processor with a 1.7 GHz base clock and 3.6 GHz turbo boost paired with 16 GB of DDR4 RAM. This combination delivers responsive multitasking for typical business workloads while staying within a low-power envelope. If your workflow demands higher sustained performance or user-upgradeable memory, a different platform will be required.

Highlights

  • Quad-core i5-8350U up to 3.6 GHz handles multitasking smoothly
  • 16 GB DDR4 memory keeps many apps responsive
  • 512 GB SSD stores files and boots Windows fast
  • 5 inch 1366 x 768 display fits in any bag
  • USB Type-C with DisplayPort connects monitors and peripherals

Specifications

BrandLenovo
SeriesLenovo
ModelThinkpad
Part NumberX280
ColorBlack
Operating SystemWindows 11 Pro
CPU TypeIntel Core i5 8th Gen
Processor NameIntel Core i5-8350U
Number of CoresQuad-core Processor
Screen Size12.5"
TouchscreenNon-Touch Screen
Display TypeHD
Resolution1366 x 768
GPU/VPUIntel UHD Graphics
Graphic TypeIntegrated Card
SSD512GB
HDDNo
Storage Spec512 GB SSD
Memory16GB
Memory Spec16 GB x 1
Memory Slot (Total)2
Memory Slot (Available)0
Max Memory Supported16 GB
Optical Drive TypeNo
LAN10/100/1000Mbps
WiFi GenerationWi-Fi 4 and earlier generation
BluetoothYes
USB3
HDMI1 x HDMI
Ethernet1 x RJ-45
Docking Connector1
Audio Ports1 x Headphone/Microphone Combo Jack
AudioIntegrated Sound card
SpeakerInternal Speakers
TouchpadYes
WebcamYes
StyleUltrabook
TypeMainstream
UsageBusiness
AC Adapter/ChargerYes
Weight4 - 4.9 lbs.

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Does the 12.5 inch chassis use standard VESA mounting holes?

The ThinkPad X280 is a mobile ultrabook without VESA mounting points; it is designed for desk or lap use and does not accept monitor-arm brackets.

How do I install the 16 GB DDR4 module, and which step is often missed?

Remove the bottom cover, insert the stick at a 30 degree angle into the single SO-DIMM slot until the contacts disappear, then press down until the side clips click — the missed step is forgetting to press firmly enough to engage both clips.

When will the 45 W AC adapter need replacement?

Replace the adapter if the barrel connector becomes loose, the cable frays near the brick, or the laptop stops charging while the LED on the plug remains off.

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