Lenovo / ThinkPad / X Series
ThinkPad X13 Gen 4 (Intel)
ThinkPad X13 Gen 4 (Intel) is a 13.3-inch notebook in the X Series family.
- Scope
- Product generation / platformPSREF verified
- Machine Type
- 21EX / 21EY
- Model / MTM
- 4930Official Models verifiedDirect specifications: 21EX0009JP
Buying and service essentials
Verified in official sourcesCheck before buying
- Model / MTM
- 1 exact specifications recorded4930 Models entries verified
- CPU / GPU
- 13th Generation Intel U or P Series Core i3 / i5 / i7 Processor9 CPU options / Intel UHD Graphics / Intel Iris Xe Graphics / Platform options / integrated GPU varies by CPU / this PSREF does not list a dGPU option
- Display
- 13.3-inch / 1920x1200 / 2880x18004 platform options / Non-touch / Multi-touch
- WWAN
- Configuration-dependentRetrofit conditions apply
Upgrades and repair
- Memory
- LPDDR5-4800 / SolderedSO-DIMM: 0 / maximum 32 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
- LPDDR5-4800 / Soldered / SO-DIMM: 0
- Storage form factor
- M.2 2280 SSD
- Maximum simultaneous devices
- 1 device(s)
Specifications
CPU
Evidence confidence: high
CPU options for this platform / Intel13th Generation Intel U or P Series Core i3 / i5 / i7 Processor
| CPU | Integrated GPU | Cores / threads | Base frequency | Max frequency |
|---|---|---|---|---|
| Intel Core i3-1315UOpen external site in a new tab | Intel UHD Graphics | 6 / 8 | 1.20 GHz | 4.50 GHz |
| Intel Core i5-1335UOpen external site in a new tab | Intel Iris Xe Graphics | 10 / 12 | 1.30 GHz | 4.60 GHz |
| Intel Core i5-1340POpen external site in a new tab | Intel Iris Xe Graphics | 12 / 16 | 1.90 GHz | 4.60 GHz |
| Intel Core i5-1345UOpen external site in a new tab | Intel Iris Xe Graphics | 10 / 12 | 1.60 GHz | 4.70 GHz |
| Intel Core i5-1350POpen external site in a new tab | Intel Iris Xe Graphics | 12 / 16 | 1.90 GHz | 4.70 GHz |
| Intel Core i7-1355UOpen external site in a new tab | Intel Iris Xe Graphics | 10 / 12 | 1.70 GHz | 5.00 GHz |
| Intel Core i7-1360POpen external site in a new tab | Intel Iris Xe Graphics | 12 / 16 | 2.20 GHz | 5.00 GHz |
| Intel Core i7-1365UOpen external site in a new tab | Intel Iris Xe Graphics | 10 / 12 | 1.80 GHz | 5.20 GHz |
| Intel Core i7-1370POpen external site in a new tab | Intel Iris Xe Graphics | 14 / 20 | 1.90 GHz | 5.20 GHz |
Memory
Evidence confidence: high
- Type
- LPDDR5-4800
- Maximum capacity
- 32 GB
- Physical slots
- 0
- Implementation
- LPDDR5-4800 / Soldered
- Upgrade / replacement
- Not recorded
- Capacity options
- 8 GB / 16 GB / 32 GB
- Configuration constraints
- Memory soldered to systemboard, no slots, dual-channel
- Installed memory is actually LPDDR5-6400 but runs as LPDDR5-4800 due to platform limitation.
Check the board layout in the HMMOpen external site in a new tab
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 drive, up to 2TB M.2 2280 SSD
- One M.2 2280 PCIe 4.0 x4 slot
Check the SSD replacement procedure in the HMMOpen external site in a new tab
Display
Evidence confidence: high
- Size
- 13.3-inch
- Platform configuration options
configuration Resolution Touch Panel / brightness Surface / features WUXGA IPS
13.3-inch1920x1200 Non-touch IPS / 300 nits anti-glare WUXGA IPS low power
13.3-inch1920x1200 Non-touch IPS / 400 nits anti-glare / Low power / Eyesafe Certified 2.0 WUXGA IPS touch
13.3-inch1920x1200 Multi-touch IPS / 300 nits anti-glare 2.8K OLED
13.3-inch2880x1800 Non-touch OLED / 400 nits anti-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
| Placement | Position | Optional | Chemistry | Cell options | Capacity options |
|---|---|---|---|---|---|
| Internal | Not recorded | Not recorded | Li-ion | Not recorded | 41 Wh / 54.7 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 Wi-Fi + Bluetooth 5.3
- WWAN
- Configuration-dependent
- Retrofit / conditions
- Retrofit conditions apply
- WWAN options
- Wireless WAN upgradable to 4G (with antenna ready)
- Quectel EM05-G, 4G LTE CAT4, M.2 card, with embedded eSIM functionality
- Fibocom L860-GL-16, 4G LTE CAT16, M.2 card, with embedded eSIM functionality
- Fibocom FM350-GL, 5G Sub-6 GHz, M.2 card, with embedded eSIM functionality
- No support
- Notes
- Wireless WAN upgradable to 4G is only available in EMEA.
Ports and docking
Evidence confidence: high
- Ports
- 1x USB 3.2 Gen 1
- 1x USB 3.2 Gen 1 (Always On)
- 2x Thunderbolt 4 / USB4 40Gbps (support data transfer, Power Delivery 3.0 and DisplayPort 2.0)
- 1x HDMI 2.1, up to 4K/60Hz
- 1x Headphone / microphone combo jack (3.5mm)
- 1x Nano-SIM card slot (WWAN support models)
- 1x Smart card reader
- Docking support
- Various docking solutions supported via Thunderbolt / USB-C.
Dimensions and weight
Evidence confidence: high
- All models
- 301.7 × 214.8 × 15.95 mm
- Models with deep black carbon fiber hybrid top cover
- 1.09 kg / Starting weight
- Models with deep black CFRP top cover
- 1.12 kg / Starting weight
- Models with storm grey top cover
- 1.25 kg / Starting weight
Official maintenance documentation and key procedures
- ThinkPad X13 Gen 4 and ThinkPad X13 Yoga Gen 4 Hardware Maintenance ManualOpen external site in a new tabScope: Combined Hardware Maintenance Manual applicable to ThinkPad X13 Gen 4 Intel Machine Types 21EX and 21EY, ThinkPad X13 Gen 4 AMD Machine Types 21J3 and 21J4, and ThinkPad X13 Yoga Gen 4 Machine Types 21F2 and 21F3
Key procedures
- Base cover
- p.75–76
- M.2 SSD
- p.78–79
- Built-in battery
- p.82–83
- Display assembly
- p.104–105
- Keyboard
- p.105–106
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
4930Codes 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
- 4930
- 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 recordedThese 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 / MTM | Machine Type | Region / Country/Region | Processor | Graphics | Memory | Storage | Display | Touchscreen | WLAN / Bluetooth | WWAN | OS | Official evidence |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
21EX0009JP | 21EX | JAPAN / Japan | Intel Core i5-1335U, 10C (2P + 8E) / 12T, P-core 1.3 / 4.6GHz, E-core 0.9 / 3.4GHz, 12MB | Integrated Intel Iris Xe Graphics | 16GB Soldered LPDDR5-4800 | 256GB SSD M.2 2280 PCIe 4.0x4 NVMe Opal 2.0 | 13.3" WUXGA (1920x1200) IPS 300nits Anti-glare, 100% sRGB | None | Intel Wi-Fi 6E AX211, 802.11ax 2x2 + BT5.3 | Non-WWAN | Windows 11 DG Windows 10 Pro 64, Japanese | Lenovo Models |
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.