Lenovo ThinkPad L13 Gen 5 Intel U5-125U/8GB/512GB SSD
PRODUCT DESCRIPTION
Lenovo ThinkPad L13 Gen 5 (Intel), Intel Core Ultra 5 125U, 8GB soldered LPDDR5-6400, 512GB SSD M.2 2280 (21LB001HSG) — Singapore Local Warranty
Stock status. This exact part number is currently at zero inventory. It is still active while stock lasts, and we can offer a closely matching current-generation configuration on request.
About the ThinkPad L13 Gen 5 (Intel)
The ThinkPad L13 Gen 5 (Intel) is a Lenovo ThinkPad built to the range's usual Singapore-market brief: MIL-STD-810H tested, discrete TPM 2.0 hardware security, and Lenovo's ThinkPad keyboard and TrackPoint layout. This exact part number is a specific factory build; the full option matrix Lenovo publishes for the machine type is in the Chassis and Platform section below.
Where this configuration sits in the range
The ThinkPad L13 Gen 5 (Intel) runs on the ThinkPad L13 Gen 5 (Intel), Intel Core Ultra Series 1 (Meteor Lake) platform. Lenovo publishes no AI PC or Copilot+ PC classification for this machine type. Memory is soldered to the board with no slots, so it cannot be changed after purchase. One M.2 2280 slot, PCIe 4.0 x4, Opal 2.0; up to 1TB. It has no onboard Ethernet; wired networking uses a USB-C adapter or a dock.
Who this configuration suits
Fleet buyers who need this specific historically-stocked configuration for parts continuity, image compatibility or a like-for-like replacement. For fresh purchases we usually recommend the current generation of the same chassis line — ask us and we will quote both.
ThinkPad L13 Gen 5 (Intel) 21LB001HSG — Full Specifications
This Configuration
The fields below come from the distributor build sheet for this exact part number. Lenovo's published chassis facts for the whole machine type follow underneath.
| Part number | 21LB001HSG |
| Machine type | 21LB |
| Model | ThinkPad L13 Gen 5 (Intel) |
| Processor | Intel Core Ultra 5 125U, 12C (2P + 8E + 2LPE) / 14T, up to 4.3GHz, 12MB |
| Graphics | Integrated Intel Graphics |
| Memory | 8GB soldered LPDDR5-6400 (no slots) |
| Storage | 512GB SSD M.2 2280 PCIe 4.0 x4 NVMe Opal 2.0 |
| Display | 13.3in WUXGA (1920x1200) IPS 300 nits antiglare, 45% NTSC |
| Camera | HD 720p with Privacy Shutter; fingerprint match-on-chip in power button |
| Battery | Integrated 46Wh |
| Wireless | Intel Wi-Fi 6E AX211 + Bluetooth 5.3 |
| Keyboard | Backlit, English |
| Operating system | Windows 11 Pro |
Chassis and Platform — Lenovo published specifications for machine type 21LB
| Machine type | 21LB |
| Chassis | ThinkPad L13 Gen 5 (Intel), Intel Core Ultra Series 1 (Meteor Lake) platform |
| Processor family | Intel Core Ultra 5 / 7 U-series (Series 1) — Ultra 5 125U/135U, Ultra 7 155U/165U |
| Graphics options | Integrated Intel Graphics |
| NPU | Intel AI Boost, up to 11 TOPS (Ultra 5 125U / 135U, Ultra 7 155U); TOPS not published for the 165U |
| Memory topology | LPDDR5-6400, soldered to the system board, no memory slots |
| Memory ceiling | 8 / 16 / 32GB; 32GB ceiling; not upgradable after purchase |
| Storage | One M.2 2280 slot, PCIe 4.0 x4, Opal 2.0; up to 1TB |
| Display panels published | 13.3in WUXGA (1920x1200) IPS 300 nits antiglare (non-touch, touch, or 100% sRGB); 13.3in WUXGA IPS 400 nits 100% sRGB low-power Eyesafe 2.0 |
| Wireless options | Intel Wi-Fi 6E AX211 (2x2) + Bluetooth 5.3 |
| Battery | Integrated 46Wh, Rapid Charge to 80% in ~1 hour |
| AC adapter | 45W or 65W USB-C (2-pin, 3-pin, slim variants) — no 100W or 135W published |
| Audio | Stereo speakers 2Wx2 Dolby Audio; dual-microphone array with Dolby Voice |
| Security | Discrete TPM 2.0, TCG certified, FIPS 140-2; Kensington Nano Security Slot 2.5x6 mm |
| Chassis dimensions | 305 x 218 x 17.23 mm; starting at 1.23 kg; MIL-STD-810H tested |
| Lifecycle | Current |
Sources: Lenovo PSREF (book dated 6 May 2026).
Why This Page Shows Two Specification Groups
The This Configuration block lists what the store title and the distributor build sheet assert for this exact part number: processor, memory, storage and the per-unit options. The Chassis and Platform block underneath quotes what Lenovo publishes for the whole machine type — the panels, ports, wireless cards, adapters and warranty terms the chassis is capable of — without claiming any single row was fitted to this particular unit.
Reading them side by side is how the storefront tells a part-specific fact apart from a chassis-wide capability. Where the two sources disagree, both are shown and attributed. If you need us to confirm a specific option on this exact part number, ask and we will check with the distributor.
Warranty and Service Cover
Every SourceIT unit is supplied with Singapore local warranty.
Lenovo's published base warranty for this machine type is one year (courier, carry-in or onsite depending on the term chosen). Lenovo's book also lists a 3-year onsite option qualified (1-yr battery), but the build sheet for this configuration does not document that upgrade, so we make no three-year claim here. Ask us to quote a Lenovo warranty upgrade if you need one.
Base warranty terms Lenovo publishes for the ThinkPad L13 Gen 5 (Intel):
- 1-year courier or carry-in service
- 1-year courier or carry-in with 2-year system board service (Korea only)
- 1-year limited onsite service
- 3-year (1-yr battery) courier or carry-in service
- 3-year (1-yr battery) limited onsite service
- No base warranty
PSREF does not enumerate Premier Support for this chassis; Premier Support and warranty upgrades come from separate Lenovo Services SKUs and are quoted on request. Register the serial number on Lenovo Support after purchase to activate Singapore-region cover.
Ports, Docking and Other Configurations We Stock
Ports on this chassis
- 1x USB-C Thunderbolt 4 / USB4 40Gbps
- 2x USB-A 5Gbps
- 1x HDMI 2.1, up to 4K/60Hz
- 3.5 mm headphone / microphone combo jack
- No onboard Ethernet RJ-45 (USB-C adapter or dock required)
- No SD or microSD reader
- Optional smart card reader
Docking is over the USB-C / Thunderbolt port. Lenovo ThinkPad USB-C and Thunderbolt docks work on this chassis.
Other configurations of this machine
This part number is at zero inventory. Ask us for a like-for-like quote on a closely matching current-generation configuration, or on another variant of the same machine type in the distributor channel.
Questions We Get Asked About This Machine
Is this an AI PC or a Copilot+ PC?
Lenovo publishes no AI PC or Copilot+ PC classification for this machine type. Lenovo does publish an NPU figure for the processors in this book (Intel AI Boost, up to 11 TOPS (Ultra 5 125U / 135U, Ultra 7 155U); TOPS not published for the 165U), but that figure is not an “AI PC” classification. It is not a Copilot+ PC — that classification needs a 40+ TOPS NPU, which this platform does not reach.
Can the memory be upgraded?
No. Memory is soldered to the system board with no slots, so the fitted capacity is fixed for the life of the machine. Choose the capacity you need at purchase.
What is the warranty?
Singapore local warranty. Lenovo's published base term for this machine type is one year; a three-year onsite upgrade is available to quote. See the Warranty and Service Cover section.
