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Black 15.6 inch ThinkPad T15 Gen 1 laptop closed showing matte finish and silver hinge accents

Lenovo

Lenovo ThinkPad T15 Gen 1 laptop i7-10510U 16 GB 2 TB SSD

SKU CH-CBFN-GKWZX

15.6-inch FHD IPS laptop with a quad-core i7-10510U, 16 GB DDR4, 2 TB SSD and Windows 11 Pro

  • ColorBlack / Silver
  • Operating SystemWindows 11 Pro
  • CPU TypeIntel Core i7 10th Gen
  • Processor NameIntel Core i7-10510U
  • Turbo Frequency4.40 GHz
  • Number of CoresQuad-core Processor

Options i7 16GB/2TB W11P

  • 6″ Full HD IPS screen for clear viewing
  • Quad-core i7-10510U up to 4.40 GHz for responsive performance
  • 16 GB DDR4 memory handles multitasking smoothly
  • 2 TB SSD stores large files and apps fast
  • Thunderbolt 3, HDMI and RJ-45 ports connect peripherals easily

ThinkPad T15 Gen 1 quad-core ultrabook

The Lenovo ThinkPad T15 Gen 1 is a 15.6-inch laptop built around a 10th Generation Intel Core i7-10510U processor with four cores and a 4.40 GHz turbo frequency. It ships with 16 GB of DDR4 memory and a 2 TB SSD, running Windows 11 Pro. The non-touch IPS panel delivers 1920 x 1080 resolution for office work and mobile professionals who need a durable, business-class chassis.

Upgrading from dual-core or 8 GB systems

Moving from a dual-core notebook or a machine limited to 8 GB of RAM gives a clear jump in multitasking headroom and compile times. The quad-core design handles simultaneous virtual machines, heavy spreadsheets and background sync without stalling. The improvement is most noticeable when the older device thermal-throttles under sustained load or when memory pressure forces constant paging.

16 GB memory and 2 TB storage capacity

The 16 GB configuration uses one soldered 8 GB module plus one 8 GB DDR4 2666 SO-DIMM, leaving no free slots for further expansion without removing the stick. The installed 2 TB drive provides ample space for large project files and local backups. Buyers who anticipate needing more than 48 GB of total memory or a second internal drive should consider a different platform.

Highlights

  • 6″ Full HD IPS screen for clear viewing
  • Quad-core i7-10510U up to 4.40 GHz for responsive performance
  • 16 GB DDR4 memory handles multitasking smoothly
  • 2 TB SSD stores large files and apps fast
  • Thunderbolt 3, HDMI and RJ-45 ports connect peripherals easily

Specifications

BrandLenovo
SeriesThinkPad
ModelT15 Gen 1
Part Number20S0002NUS
ColorBlack / Silver
Operating SystemWindows 11 Pro
CPU TypeIntel Core i7 10th Gen
Processor NameIntel Core i7-10510U
Turbo Frequency4.40 GHz
Number of CoresQuad-core Processor
CPU L3 Cache6 MB
Smart CacheOptional
Screen Size15.6"
TouchscreenNon-Touch Screen
Display TypeFHD
Resolution1920 x 1080
PanelIPS
Display FeaturesIn-plane Switching (IPS) Technology
GPU/VPUIntel UHD Graphics
Video MemoryShared system memory
Graphic TypeIntegrated Card
SSD2TB
Storage SpecOne drive, up to 1TB M.2 2242 SSD
Memory16GB
Memory SpeedDDR4 2666
Memory Spec8 GB onboard + 8 GB x 1
Memory Slot (Total)1
Memory Slot (Available)0
Max Memory Supported48 GB
Optical Drive TypeNo
LAN10/100/1000Mbps
WiFi GenerationWi-Fi 5
BluetoothYes
Thunderbolt1 x Thunderbolt 3
Video Port1 x HDMI
HDMI1 x HDMI
Ethernet1 x RJ-45
AudioIntegrated Sound card
SpeakerInternal Speakers
TouchpadYes
KeyboardStandard
Other Input DevicesYes
WebcamYes
StyleUltrabook
TypeWork / Business
UsageBusiness
AC Adapter/Charger45-watt AC Adapter
Weight3 - 3.9 lbs.

Other versions of this model

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Questions about this item

What M.2 size does the single storage slot accept?

The slot takes a 2242 M.2 SSD and currently holds the 2 TB drive.

How is the RAM upgraded and which step is often missed?

Eight GB is soldered and the one SO-DIMM slot is filled; replacing the module requires opening the base cover and seating the new stick fully until the clips click.

When will the internal battery need replacement?

The integrated lithium-polymer battery typically lasts several years; when run-time drops noticeably, a Lenovo-authorised service can swap it.

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