Lenovo / ThinkPad / T Series

ThinkPad T14 Gen 5 (Intel) is a 14-inch notebook in the T Series family.

Scope
Product generation / platformPSREF verified
Machine Type
21ML / 21MM
Model / MTM
6875Official Models verifiedDirect specifications: 21ML0006JP
Search Japan marketplaces for ThinkPad T14 Gen 5 (Intel)Amazon JapanOpen external site in a new tabRakuten Ichiba (Japan)Open external site in a new tabYahoo! Shopping (Japan)Open external site in a new tabMercari (Japan)Open external site in a new tabYahoo! Auctions (Japan)Open external site in a new tabExternal sitesPR

Buying and service essentials

Verified in official sources

Check before buying

Model / MTM
1 exact specifications recorded6875 Models entries verified
CPU / GPU
Intel U or H Series Core Ultra 5 / 7 Processor (Series 1)8 CPU options / Intel Arc Graphics / Intel Graphics / Platform options / integrated GPU varies by CPU / this PSREF does not list a dGPU option
Display
14-inch / 1920x1200 / 2240x1400 / 2880x18006 platform options / Non-touch / Multi-touch
WWAN
Configuration-dependentRetrofit conditions apply

Upgrades and repair

Memory
DDR5-5600 / SocketedSO-DIMM: 2 / maximum 64 GB
Storage
M.2 2280 SSDPCIe NVMe 4.0 x4 / PCIe NVMe 4.0 x4 Performance / Maximum simultaneous devices 1 device(s)
Power
USB-C Power Delivery 3.0AC adapter: 45 W / 65 W
Parts / service
Not collectedHMM verified / Key procedures verified

Motherboard and slot topology

Evidence confidence: not recorded
?

Shows the strength of the supporting evidence. It is not a performance score or recommendation. Full sources appear in the Evidence section below.

Memory implementation
DDR5-5600 / Socketed / SO-DIMM: 2
Storage form factor
M.2 2280 SSD
Maximum simultaneous devices
1 device(s)

Specifications

CPU

Evidence confidence: high

CPU options for this platform / IntelIntel U or H Series Core Ultra 5 / 7 Processor (Series 1)

CPUIntegrated GPUCores / threadsBase frequencyMax frequency
Intel Core Ultra 5 125HOpen external site in a new tabIntel Arc Graphics14 / 181.20 GHz4.50 GHz
Intel Core Ultra 5 125UOpen external site in a new tabIntel Graphics12 / 141.30 GHz4.30 GHz
Intel Core Ultra 5 135HOpen external site in a new tabIntel Arc Graphics14 / 181.70 GHz4.60 GHz
Intel Core Ultra 5 135UOpen external site in a new tabIntel Graphics12 / 141.60 GHz4.40 GHz
Intel Core Ultra 7 155HOpen external site in a new tabIntel Arc Graphics16 / 221.40 GHz4.80 GHz
Intel Core Ultra 7 155UOpen external site in a new tabIntel Graphics12 / 141.70 GHz4.80 GHz
Intel Core Ultra 7 165HOpen external site in a new tabIntel Arc Graphics16 / 221.40 GHz5.00 GHz
Intel Core Ultra 7 165UOpen external site in a new tabIntel Graphics12 / 141.70 GHz4.90 GHz

NPU

Evidence confidence: high
NPUApplicable CPUNPU performanceOverall platform performance
IntelIntel AI BoostIntel Core Ultra 5 125H / Intel Core Ultra 5 125U / Intel Core Ultra 5 135H / Intel Core Ultra 5 135U / Intel Core Ultra 7 155H / Intel Core Ultra 7 155U / Intel Core Ultra 7 165HUp to 11 TOPSNot recorded
IntelIntel AI BoostIntel Core Ultra 7 165UUp to 12 TOPSNot recorded

These are PSREF platform options, not the NPU installed in an individual Model / MTM. Overall platform performance is distinct from NPU-only performance.

Graphics / GPU

Evidence confidence: high

This PSREF does not list a dGPU option.

Notes
  • Intel Arc Graphics is available on selected H-series Core Ultra configurations with at least 16GB dual-channel memory; otherwise it functions as Intel Graphics.

These are platform configuration options, not the GPU installed in an individual MTM.

Memory

Evidence confidence: high
Type
DDR5-5600
Maximum capacity
64 GB
Physical slots
2
Implementation
DDR5-5600 / Socketed
Upgrade / replacement
Not recorded
Configuration constraints
  • Two DDR5 SODIMM slots
  • dual-channel capable

Storage

Evidence confidence: high
Interface and form factor
PCIe NVMe 4.0 x4 / PCIe NVMe 4.0 x4 Performance
Supported form factors
  • M.2 2280 SSD
Physical slots
1
Maximum simultaneous devices
1 device(s)
Upgrade / replacement
Not recorded
Configuration constraints / exclusions
  • One M.2 2280 PCIe 4.0 x4 slot

Display

Evidence confidence: high
Size
14-inch
Platform configuration options
configurationResolutionTouchPanel / brightnessSurface / features
WUXGA IPS 3M DBEF5
14-inch
1920x1200Non-touchIPS / 400 nitsanti-glare / 3M DBEF5
WUXGA IPS touch 3M DBEF5
14-inch
1920x1200Multi-touchIPS / 400 nitsanti-glare / Eyesafe Certified 2.0 / 3M DBEF5
WUXGA IPS low power
14-inch
1920x1200Non-touchIPS / 400 nitsanti-glare / Low power / Eyesafe Certified 2.0
WUXGA IPS touch Privacy Guard
14-inch
1920x1200Multi-touchIPS / 500 nitsanti-glare / ThinkPad Privacy Guard
2.2K IPS
14-inch
2240x1400Non-touchIPS / 300 nitsanti-glare / TÜV Rheinland Low Blue Light
2.8K OLED
14-inch
2880x1800Non-touchOLED / 400 nitsanti-glare anti-reflection anti-smudge / DisplayHDR True Black 500 / Dolby Vision / Eyesafe Certified 2.0

Battery architecture

Evidence confidence: high
Architecture
Internal
Explicit count
1
PlacementPositionOptionalChemistryCell optionsCapacity options
InternalNot recordedNot recordedLi-ionNot recorded39.3 Wh / 52.5 Wh

Each row is a platform configuration option. Simultaneous installation is not inferred.

Power and AC adapter

Evidence confidence: high
Connector
USB-C Power Delivery 3.0
Wattage
45 W / 65 W

Wireless and WWAN

Evidence confidence: high
WLAN options
  • Intel Wi-Fi 6E AX211 802.11ax 2x2 + Bluetooth 5.3
  • Intel Wi-Fi 7 BE200 802.11be 2x2 + Bluetooth 5.3
WWAN
Configuration-dependent
Retrofit / conditions
Retrofit conditions apply
WWAN options
  • Wireless WAN upgradable to 4G with antenna ready
  • Wireless WAN upgradable to 4G or 5G with antenna ready
  • Quectel EM061K-GL 4G LTE CAT6 with embedded eSIM
  • Quectel EM160R-GL 4G LTE CAT16 with embedded eSIM
  • Quectel RM520N-GL 5G Sub-6 GHz with embedded eSIM
  • No support
Notes
Only antenna-ready configurations are documented as WWAN-upgradable.

Ports and docking

Evidence confidence: high
Ports
  • 2x USB-A USB 5Gbps one Always On
  • 2x Thunderbolt 4 / USB4 40Gbps with USB PD 3.0 and DisplayPort 2.1
  • HDMI 2.1 up to 4K/60Hz
  • Headphone / microphone combo jack
  • Ethernet RJ-45
  • Optional nano-SIM slot on WWAN models
  • Optional smart card reader
Docking support
  • Various docking solutions supported via Thunderbolt or USB-C.

Dimensions and weight

Evidence confidence: high
All models
315.9 × 223.7 × 17.7 mm
Black cover and 39.3Wh battery
1.31 kg / Starting weight
Grey cover and 39.3Wh battery
1.36 kg / Starting weight
Black cover and 52.5Wh battery
1.38 kg / Starting weight
Grey cover and 52.5Wh battery
1.43 kg / Starting weight

Official maintenance documentation and key procedures

Key procedures

Keyboard
p.72–77
Base cover
p.77–81
M.2 SSD
p.82–85
Memory
p.87–88
Battery
p.93–96
Battery
p.93–96
Display assembly
p.126–129

Part number information

Part numbers and their relationships to this product or model are shown when verified in official Lenovo sources.

Official Model-listed parts

Not collected

KATABAN.FYI has not yet collected official Model-listed parts for this product. This is not evidence that no compatible parts exist.

Model / MTM

6875

Codes listed in Lenovo Models identify a relationship to this product. They do not establish exact CPU, memory, storage or other configuration details.

Model / MTM codes verified in official sources
6875
Exact configuration data
1

Enter a code to search the official Lenovo Models data for this product.

    Model / MTM with recorded exact specifications

    Exact specifications recorded

    These are sold configurations listed in Lenovo Models. They are not serial-number or as-built configurations. Each value comes directly from the applicable Model / MTM row.

    Model / MTMMachine TypeRegion / Country/RegionProcessorGraphicsMemoryStorageDisplayTouchscreenWLAN / BluetoothWWANOSOfficial evidence
    21ML0006JP21MLJAPAN / JapanIntel Core Ultra 5 125U, 12C (2P + 8E + 2LPE) / 14T, Max Turbo up to 4.3GHz, 12MB Intel Smart CacheIntegrated Intel Graphics2x 8GB SODIMM DDR5-5600256GB SSD M.2 2280 PCIe 4.0x4 NVMe Opal 2.014" WUXGA (1920x1200) IPS 400nits Anti-glare, 45% NTSC, 60Hz, DBEF5NoneIntel Wi-Fi 6E AX211, 802.11ax 2x2 + BT5.3, vProWWAN Not SupportedWindows 11 Pro, JapaneseLenovo Models

    Evidence

    3 sources. Of 13 product claims, 13 are verified with high confidence.This page covers PSREF platform information and identifiers listed in Lenovo Models. Exact MTM specifications and parts relationships have not been collected. Procedure coverage in official maintenance documentation is audited per product for major components.