Lenovo / ThinkPad / X1 Carbon
ThinkPad X1 Carbon (1st Gen)
ThinkPad X1 Carbon (1st Gen) is a 14-inch notebook in the X1 Carbon family.
- Scope
- Product generation / platformPSREF verified
- Machine Type
- 3444 / 3448 / 3460
- Model / MTM
- 140Official Models verifiedDirect specifications: Not collected
Buying and service essentials
Verified in official sourcesCheck before buying
- Model / MTM
- Not collected140 Models entries verified
- CPU / GPU
- 3rd Generation Intel Core i5 / Core i74 CPU options / Intel HD Graphics 4000 / Platform options / integrated GPU only
- Display
- 14-inch / 1366x768 / 1600x9003 platform options / Non-touch / Multi-touch
- WWAN
- Configuration-dependentRetrofit state not recorded
Upgrades and repair
- Memory
- PC3-10600 DDR3L-1333 / Soldered to system boardSlots: 0 / not upgradable
- Storage
- Small Form Factor SSDPhysical slots: Not recorded / Not recorded
- Power
- Not recordedAC adapter: 90 W
- Parts / service
- Not collectedHMM verified / Key procedures verified
Motherboard and slot topology
?
Shows the strength of the supporting evidence. It is not a performance score or recommendation. Full sources appear in the Evidence section below.
Purpose, physical count, implementation, upgrade or replacement state, and CRU class are shown together.
| Purpose | Implementation / slot | Count | State | Upgrade / replacement | Service classification | Notes |
|---|---|---|---|---|---|---|
| Memory | Onboard memory PC3-10600 DDR3L-1333 / Soldered to system board | 0 | None | Not upgradable | Not applicable | Lenovo PSREF states: soldered to systemboard, no sockets. |
Specifications
CPU
CPU options for this platform / Intel3rd Generation Intel Core i5 / Core i7
| CPU | Integrated GPU | Cores / threads | Base frequency | Max frequency |
|---|---|---|---|---|
| Intel Core i5-3317UOpen external site in a new tab | Intel HD Graphics 4000 | 2 / 4 | 1.70 GHz | 2.60 GHz |
| Intel Core i5-3337UOpen external site in a new tab | Intel HD Graphics 4000 | 2 / 4 | 1.80 GHz | 2.70 GHz |
| Intel Core i5-3427UOpen external site in a new tab | Intel HD Graphics 4000 | 2 / 4 | 1.80 GHz | 2.80 GHz |
| Intel Core i7-3667UOpen external site in a new tab | Intel HD Graphics 4000 | 2 / 4 | 2.00 GHz | 3.20 GHz |
Memory
- Type
- PC3-10600 DDR3L-1333
- Maximum capacity
- 8 GB
- Physical slots
- 0
- Implementation
- PC3-10600 DDR3L-1333 / Soldered to system board
- Upgrade / replacement
- Not upgradable
- Capacity options
- 4 GB / 8 GB
- Configuration constraints
- Soldered to systemboard; no sockets
Check the board layout in the HMMOpen external site in a new tab
Storage
- Interface and form factor
- SATA 6.0Gb/s
- Supported form factors
- Small Form Factor SSD
- Physical slots
- Not recorded
- Maximum simultaneous devices
- 1 device(s)
- Upgrade / replacement
- Not recorded
- Configuration constraints / exclusions
- PSREF describes the platform as one spindle.
Check the SSD replacement procedure in the HMMOpen external site in a new tab
Display
- Size
- 14-inch
- Platform configuration options
configuration Resolution Touch Panel / brightness Surface / features HD non-touch
14-inch1366x768 Non-touch TFT / 200 nits anti-glare HD+ non-touch
14-inch1600x900 Non-touch TFT / 300 nits anti-glare HD+ multi-touch
14-inch1600x900 Multi-touch TFT / 270 nits anti-glare / Ten-finger gesture support
Battery architecture
- Architecture
- Internal
- Chemistry
- Lithium Polymer
- Cells
- 4
- Capacity
- 45.8 Wh
Each row is a platform configuration option. Simultaneous installation is not inferred.
Power and AC adapter
- Connector
- Not recorded
- Wattage
- 90 W
Wireless and WWAN
- WLAN options
- Intel Centrino Advanced-N 6205S, 2x2, 802.11a/b/g/n
- WWAN
- Configuration-dependent
- Retrofit / conditions
- Retrofit state not recorded
- WWAN options
- Ericsson H5321gw Mobile Broadband Module
Ports and docking
- Ports
- 1x USB 3.0
- 1x powered USB 2.0
- Mini DisplayPort
- 4-in-1 card reader
- Docking support
- Not recorded
Dimensions and weight
- Non-touch models
- 331 × 226 × 8–18.8 mm
- Multi-touch models
- 331 × 226 × 10–20.8 mm
- Non-touch models
- 1.36 kg / Starting weight
- Multi-touch models
- 1.54 kg / Starting weight
Official maintenance documentation and key procedures
- ThinkPad X1 Carbon Hardware Maintenance ManualOpen external site in a new tabScope: ThinkPad X1 Carbon Machine Types 3443, 3444, 3446, 3448, 3460, 3462, and 3463
Key procedures
- Keyboard bezel assembly
- p.67–68
- Internal storage drive
- p.70–72
- Battery
- p.76–77
- Display assembly
- p.84–87
- Base cover
- p.84–87
- Display assembly
- p.84–87
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
Official list unavailableA Lenovo Parts Lookup response for Model 3444-25U did not expose a publishable direct parts listing. This does not mean that no parts or compatible parts exist.
Model / MTM
140Codes 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
- 140
- Exact configuration data
- Not collected
Enter a code to search the official Lenovo Models data for this product.
Exact Model / MTM configuration data is not recorded. Specifications on this page are platform-level options.
Evidence
3 sources. Of 14 product claims, 14 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.