Lenovo / ThinkPad / X Series

ThinkPad X13 Gen 3 (Intel) is a 13.3-inch notebook in the X Series family.

Scope
Product generation / platformPSREF verified
Machine Type
21BN / 21BQ
Model / MTM
5894Official Models verifiedDirect specifications: 21BN0000JP
Search Japan marketplaces for ThinkPad X13 Gen 3 (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 recorded5894 Models entries verified
CPU / GPU
12th Generation Intel Core i3 / Core i5 / Core i7 Processor10 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 / 2560x16004 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 Performance / PCIe NVMe x4 / 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 / Intel12th Generation Intel Core i3 / Core i5 / Core i7 Processor

CPUIntegrated GPUCores / threadsBase frequencyMax frequency
Intel Core i3-1215UOpen external site in a new tabIntel UHD Graphics6 / 81.20 GHz4.40 GHz
Intel Core i5-1235UOpen external site in a new tabIntel Iris Xe Graphics10 / 121.30 GHz4.40 GHz
Intel Core i5-1240POpen external site in a new tabIntel Iris Xe Graphics12 / 161.70 GHz4.40 GHz
Intel Core i5-1245UOpen external site in a new tabIntel Iris Xe Graphics10 / 121.60 GHz4.40 GHz
Intel Core i5-1250POpen external site in a new tabIntel Iris Xe Graphics12 / 161.70 GHz4.40 GHz
Intel Core i7-1255UOpen external site in a new tabIntel Iris Xe Graphics10 / 121.70 GHz4.70 GHz
Intel Core i7-1260POpen external site in a new tabIntel Iris Xe Graphics12 / 162.10 GHz4.70 GHz
Intel Core i7-1265UOpen external site in a new tabIntel Iris Xe Graphics10 / 121.80 GHz4.80 GHz
Intel Core i7-1270POpen external site in a new tabIntel Iris Xe Graphics12 / 162.20 GHz4.80 GHz
Intel Core i7-1280POpen external site in a new tabIntel Iris Xe Graphics14 / 201.80 GHz4.80 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 run as LPDDR5-4800 due to platform limitation.
  • In EMEA, 32GB memory is only available for i7 models.

Storage

Evidence confidence: high
Interface and form factor
PCIe NVMe 4.0 x4 Performance / PCIe NVMe x4
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
  • 2TB SSD is special bid only in EMEA.
  • PCIe x4 may be PCIe 3.0x4 or PCIe 4.0x4 as substitution.

Display

Evidence confidence: high
Size
13.3-inch
Platform configuration options
configurationResolutionTouchPanel / brightnessSurface / features
WUXGA IPS
13.3-inch
1920x1200Non-touchIPS / 300 nitsanti-glare
WUXGA IPS touch
13.3-inch
1920x1200Multi-touchIPS / 300 nitsanti-glare
WUXGA IPS
13.3-inch
1920x1200Non-touchIPS / 500 nitsanti-glare / ThinkPad Privacy Guard
WQXGA IPS low power
13.3-inch
2560x1600Non-touchIPS / 400 nitsanti-glare / Low power / Dolby Vision / TÜV Low Blue Light (Hardware Solution)

Battery architecture

Evidence confidence: high
Architecture
Internal
Explicit count
1
PlacementPositionOptionalChemistryCell optionsCapacity options
InternalNot recordedNot recordedLi-PolymerNot recorded41 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 5.1 (Bluetooth 5.2 hardware ready)
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
  • Fibocom L860-GL-16, 4G LTE CAT16, M.2 card
  • Fibocom FM350-GL, 5G Sub-6 GHz, M.2 Card, with embedded eSIM functionality
  • No support
Notes
Only antenna-ready configurations are documented as WWAN-upgradable; PSREF also lists no-support configurations.

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 Smart card reader
  • 1x Nano-SIM card slot (WWAN support models)
Docking support
  • Various docking solutions supported via Thunderbolt / USB-C.

Dimensions and weight

Evidence confidence: high
Models with PPS top cover
305.8 × 217.56 × 18.1 mm
Models with CF /GF hybrid top cover
305.8 × 217.89 × 18.25 mm
Models with aluminium top cover
305.8 × 218.39 × 18.1 mm
Models with WUXGA display, 41Wh battery, and black carbon fiber top cover
1.2 kg / Starting weight
Models with WUXGA display, 54.7Wh battery, and black carbon fiber top cover
1.24 kg / Starting weight
Models with WUXGA display, 41Wh battery, and black PPS top cover
1.25 kg / Starting weight
Models with WUXGA display, 41Wh battery, and storm grey top cover
1.28 kg / Starting weight
Models with WUXGA display, 54.7Wh battery, and black PPS top cover
1.29 kg / Starting weight
Models with WUXGA display, 54.7Wh battery, and storm grey top cover
1.32 kg / Starting weight
Models with WQXGA display, 41Wh battery, and black PPS top cover
1.23 kg / Starting weight
Models with WQXGA display, 54.7Wh battery, and black PPS top cover
1.26 kg / Starting weight

Official maintenance documentation and key procedures

Key procedures

Keyboard
p.72–73
Base cover
p.74–76
M.2 SSD
p.76–77
Built-in battery
p.79–81
Display assembly
p.94–96

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

5894

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
5894
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
    21BN0000JP21BNJAPAN / JapanIntel Core i5-1240P, 12C (4P + 8E) / 16T, P-core 1.7 / 4.4GHz, E-core 1.2 / 3.3GHz, 12MBIntegrated Intel Iris Xe Graphics16GB Soldered LPDDR5-4800256GB SSD M.2 2280 PCIe x4 NVMe Opal 2.013.3" WUXGA (1920x1200) IPS 300nits Anti-glare, 72% NTSCNoneIntel Wi-Fi 6E AX211, 802.11ax 2x2 + BT5.1Fibocom L860-GL-16, 4G LTE CAT16Windows 11 DG Windows 10 Pro 64, JapaneseLenovo 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.