Lenovo / ThinkPad / L Series
ThinkPad L440
ThinkPad L440 is a 14-inch notebook in the L Series family.
- Scope
- Product generation / platformPSREF verified
- Machine Type
- 20AS / 20AT
- Model / MTM
- 117Official Models verifiedDirect specifications: Not collected
Buying and service essentials
Verified in official sourcesCheck before buying
- Model / MTM
- Not collected117 Models entries verified
- CPU / GPU
- Intel Celeron / 4th Generation Intel Core i3 / Core i5 / Core i710 CPU options / Intel HD Graphics / Intel HD Graphics 4600 / Platform options / integrated GPU varies by CPU / this PSREF does not list a dGPU option
- Display
- 14-inch / 1366x768 / 1600x9002 platform options / Non-touch
- WWAN
- Configuration-dependentRetrofit conditions apply
Upgrades and repair
- Memory
- DDR3L-1600 / SocketedSO-DIMM: 2 / maximum 16 GB
- Storage
- 2.5-inch 7mm SATA SSD / 2.5-inch 7mm or 9.5mm SATA HDD / M.2 SSDSATA 6Gb/s / M.2 SSD / Maximum simultaneous devices 2 device(s)
- Power
- Not recordedAC adapter: 65 W
- Parts / service
- Not collectedHMM verified / Not collected
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.
- Memory implementation
- DDR3L-1600 / Socketed / SO-DIMM: 2
- Storage form factor
- 2.5-inch 7mm SATA SSD / 2.5-inch 7mm or 9.5mm SATA HDD / M.2 SSD
- Maximum simultaneous devices
- 2 device(s)
Specifications
CPU
CPU options for this platform / IntelIntel Celeron / 4th Generation Intel Core i3 / Core i5 / Core i7
| CPU | Integrated GPU | Cores / threads | Base frequency | Max frequency |
|---|---|---|---|---|
| Intel Celeron 2950MOpen external site in a new tab | Intel HD Graphics | 2 / 2 | 2.00 GHz | ― |
| Intel Core i3-4000MOpen external site in a new tab | Intel HD Graphics 4600 | 2 / 4 | 2.40 GHz | ― |
| Intel Core i3-4100MOpen external site in a new tab | Intel HD Graphics 4600 | 2 / 4 | 2.50 GHz | ― |
| Intel Core i5-4200MOpen external site in a new tab | Intel HD Graphics 4600 | 2 / 4 | 2.50 GHz | 3.10 GHz |
| Intel Core i5-4210MOpen external site in a new tab | Intel HD Graphics 4600 | 2 / 4 | 2.60 GHz | 3.20 GHz |
| Intel Core i5-4300MOpen external site in a new tab | Intel HD Graphics 4600 | 2 / 4 | 2.60 GHz | 3.30 GHz |
| Intel Core i5-4330MOpen external site in a new tab | Intel HD Graphics 4600 | 2 / 4 | 2.80 GHz | 3.50 GHz |
| Intel Core i7-4600MOpen external site in a new tab | Intel HD Graphics 4600 | 2 / 4 | 2.90 GHz | 3.60 GHz |
| Intel Core i7-4702MQOpen external site in a new tab | Intel HD Graphics 4600 | 4 / 8 | 2.20 GHz | 3.20 GHz |
| Intel Core i7-4712MQOpen external site in a new tab | Intel HD Graphics 4600 | 4 / 8 | 2.30 GHz | 3.30 GHz |
Memory
- Type
- DDR3L-1600
- Maximum capacity
- 16 GB
- Physical slots
- 2
- Implementation
- DDR3L-1600 / Socketed
- Upgrade / replacement
- Not recorded
- Configuration constraints
- Two 204-pin SO-DIMM sockets; dual-channel capable
Check the board layout in the HMMOpen external site in a new tab
Storage
- Interface and form factor
- SATA 6Gb/s / M.2 SSD
- Supported form factors
- 2.5-inch 7mm SATA SSD
- 2.5-inch 7mm or 9.5mm SATA HDD
- M.2 SSD
- Physical slots
- Not recorded
- Maximum simultaneous devices
- 2 device(s)
- Upgrade / replacement
- Not recorded
- Configuration constraints / exclusions
- PSREF positions the platform as supporting two storage devices.
- The optional M.2 SSD uses an M.2 card slot and is mutually exclusive with WWAN.
- The PSREF does not expose an M.2 form-factor dimension.
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
14-inch1366x768 Non-touch 200 nits anti-glare HD+
14-inch1600x900 Non-touch 250 nits anti-glare
Battery architecture
- Architecture
- Removable
- Explicit count
- 1
Each row is a platform configuration option. Simultaneous installation is not inferred.
Power and AC adapter
- Connector
- Not recorded
- Wattage
- 65 W
Wireless and WWAN
- WLAN options
- ThinkPad 11b/g/n 2x2 Wi-Fi and Bluetooth
- Intel Wireless-N 7260 2x2 Wi-Fi and Bluetooth
- Intel Centrino Advanced-N 6235 2x2 Wi-Fi and Bluetooth
- Intel Dual Band Wireless-N 7260 2x2 Wi-Fi and Bluetooth
- Intel Dual Band Wireless-AC 7260 2x2 Wi-Fi and Bluetooth
- WWAN
- Configuration-dependent
- Retrofit / conditions
- Retrofit conditions apply
- WWAN options
- Wireless WAN upgradable
- Sierra Wireless EM7355 4G LTE
- Ericsson N5321 HSPA+
- Sierra Wireless EM7345 4G LTE
- Notes
- WWAN and the optional M.2 SSD are mutually exclusive.
Ports and docking
- Ports
- One Always On USB 3.0
- Three USB 2.0
- VGA
- Mini DisplayPort
- Ethernet RJ-45
- Optional ExpressCard/34 or ExpressCard/54 slot
- Docking support
- Physical connector: Dock connector
Dimensions and weight
- 14-inch platform
- 344 × 239 × 29–34.25 mm
- 6-cell 48Wh battery
- 2.25 kg / By configuration
- 6-cell 56Wh battery
- 2.27 kg / By configuration
- 9-cell 99.9Wh battery
- 2.43 kg / By configuration
Official maintenance documentation and key procedures
- ThinkPad L440 and L540 Hardware Maintenance ManualOpen external site in a new tabScope: Combined Hardware Maintenance Manual applicable to ThinkPad L440 and ThinkPad L540
Not collected
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 collectedKATABAN.FYI has not yet collected official Model-listed parts for this product. This is not evidence that no compatible parts exist.
Model / MTM
117Codes 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
- 117
- 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 12 product claims, 12 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.