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Black Lenovo ThinkPad T15 Gen 1 15.6 inch touchscreen laptop closed lid

Lenovo

Lenovo ThinkPad T15 Gen 1 15.6" FHD Touch i5-10310U 40GB 1TB SSD laptop

SKU CH-243E-EDHQF

A 15.6-inch FHD IPS touchscreen laptop with a quad-core i5-10310U, 40 GB DDR4 memory and a 1 TB SSD

  • ColorBlack / Silver
  • Operating SystemWindows 11 Pro
  • CPU TypeIntel Core i5 10th Gen
  • Processor NameIntel Core i5-10310U
  • Turbo Frequency4.40 GHz
  • Number of CoresQuad-core Processor

Options i5 40GB/1TB W11P Touch

  • 6" FHD IPS touchscreen for clear interactive work
  • 10th Gen Intel Core i5-10310U up to 4.40 GHz for responsive multitasking
  • 40 GB DDR4 memory handles heavy workloads smoothly
  • 1 TB M.2 2242 SSD stores projects and boots fast
  • Thunderbolt 3 plus HDMI 1.4b and RJ-45 connect peripherals easily

ThinkPad T15 Gen 1 laptop

The Lenovo ThinkPad T15 Gen 1 is a 15.6-inch ultrabook built around a 10th Gen Intel Core i5-10310U quad-core processor. It ships with Windows 11 Pro and 40 GB of DDR4 memory configured as 8 GB soldered plus one 32 GB module. Integrated Intel UHD Graphics uses shared system memory for display output. The 1 TB M.2 2242 SSD provides the primary storage volume.

Build integration and expansion

The chassis offers one Thunderbolt 3 port, three USB-C 3.2 Gen 1 ports, HDMI 1.4b, Gigabit Ethernet and a 3.5 mm audio jack. A side docking connector supports compatible Lenovo docks for single-cable desk setups. Optional microSD, smart-card and WWAN slots may be present depending on the specific unit received. Memory slots are fully populated at 40 GB, leaving no free SO-DIMM socket for further upgrades.

Thermals, noise and power

The 1.7 GHz base processor can reach 4.40 GHz turbo under load while cooled by the internal fan assembly. Typical office workloads keep temperatures moderate and fan noise low. The included OEM AC adapter supplies power for charging and sustained operation. Integrated graphics and Wi-Fi 5 connectivity contribute to modest overall power draw during everyday use.

Highlights

  • 6" FHD IPS touchscreen for clear interactive work
  • 10th Gen Intel Core i5-10310U up to 4.40 GHz for responsive multitasking
  • 40 GB DDR4 memory handles heavy workloads smoothly
  • 1 TB M.2 2242 SSD stores projects and boots fast
  • Thunderbolt 3 plus HDMI 1.4b and RJ-45 connect peripherals easily

Specifications

BrandLenovo
SeriesThinkPad
ModelT15 Gen 1
Part Number20S00037US
ColorBlack / Silver
Operating SystemWindows 11 Pro
CPU TypeIntel Core i5 10th Gen
Processor NameIntel Core i5-10310U
Turbo Frequency4.40 GHz
Number of CoresQuad-core Processor
CPU L3 Cache6 MB
Smart CacheOptional
Screen Size15.6"
TouchscreenTouch Screen
Display TypeFHD
Resolution1920 x 1080
PanelIPS
Display FeaturesIn-plane Switching (IPS) Technology
GPU/VPUIntel UHD Graphics
Video MemoryShared system memory
Graphic TypeIntegrated Card
SSD1TB
Storage SpecOne drive, up to 1TB M.2 2242 SSD
Memory40GB
Memory SpeedDDR4 2666
Memory Spec8 GB onboard + 32 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
StyleStandard
TypeMainstream
UsageOther
AC Adapter/Charger45-watt AC Adapter
Weight3 - 3.9 lbs.

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Questions about this item

What limits the Core i5-10310U at 4.40 GHz during long workloads?

The 15 W base power envelope forces the quad-core chip to drop below its 4.40 GHz turbo once temperatures rise, so sustained clocks settle at the rated 1.7 GHz.

How loud and hot does the T15 Gen 1 get when running all day?

Dual fans keep the chassis warm but not hot; under continuous load the system stays in the low-40 dB range and surface temperatures peak around 45 °C.

Which dock works with the side docking connector on this unit?

The proprietary side port accepts Lenovo ThinkPad USB-C or Thunderbolt 3 docks that list T15 Gen 1 compatibility.

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