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Lenovo ThinkPad T14s Gen 3 (2022) Specifications
The Lenovo ThinkPad T14s Gen 3 (2022) is a professional-grade business laptop for enterprise users. This guide covers RAM, SSD, charger compatibility, and upgrade paths for this model. For a comprehensive overview of all Lenovo upgradeable models, visit the Lenovo Laptop Upgrades hub.
| Component | Specification |
|---|---|
| Processor | i5-1245U / i7-1265U |
| RAM | LPDDR5-4800, soldered to the system board (0 slots) |
| Max RAM | 32GB — fixed at purchase, cannot be upgraded |
| Storage | M.2 2280 NVMe PCIe Gen4, 1 slot |
| Charger | 65W USB-C |
| Ports | 2x USB-C (Thunderbolt), 2x USB 3.2, 1x HDMI |
| Display | 14.0″ FHD IPS |
| Weight | 1.4 kg (3.09 lbs) |
Memory Upgrade Path
The ThinkPad T14s Gen 3 has no memory slots. Its LPDDR5-4800 memory is soldered to the system board, so the 8GB, 16GB or 32GB you order is permanent. There is no SO-DIMM socket to add to, and no DDR5 module will fit this machine.
This matters most at the point of purchase: a 16GB T14s Gen 3 stays a 16GB machine for its whole life. If you are specifying one for a long deployment, 32GB is the only future-proof choice.
Storage Expansion
The ThinkPad T14s Gen 3 uses a standard M.2 2280 NVMe SSD with a NVMe PCIe Gen4 interface. The single M.2 slot supports drives up to 2TB.
Recommended M.2 2280 SSDs:
- Samsung 990 Pro NVMe 2280 — Flagship NVMe SSD with exceptional speeds.
- WD Black SN850X 2280 — High-performance NVMe with excellent sustained writes.
- Crucial P5 Plus NVMe 2280 — Excellent value NVMe with strong real-world performance.
Power Delivery & Charging
The ThinkPad T14s Gen 3 uses a 65W USB-C charger (some configurations ship with a 45W USB-C adapter instead). This is compatible with any USB-C PD charger of equal or higher wattage from brands like Anker, Ugreen, or the original Lenovo charger.
Compatible USB-C PD Chargers:
- Anker 65W USB-C PD Charger — Compact GaN charger with multiple ports.
- Ugreen USB-C PD Charger (65W+) — Affordable universal charger with fast charging.
- INIU USB-C PD Fast Charger — Budget option with reliable performance.
Port & Docking Capabilities
Connectivity: 2x USB-C (Thunderbolt), 2x USB 3.2, 1x HDMI
The Thunderbolt ports enable high-speed data transfer and external GPU support. A Thunderbolt dock like the CalDigit TS3 Plus provides multi-display support.
Upgrade Difficulty & Tools Required
The ThinkPad T14s Gen 3 has a difficulty rating of 3/5 for upgrades (5 = easiest). The upgrade process is moderate — requires careful handling of bottom panel clips.
Tools needed:
- Phillips screwdriver (M2.5 or similar)
- Plastic spudger or pry tool (for bottom panel clips)
- ESD wrist strap (optional but recommended)
We recommend backing up your data and consulting the official service manual before opening the chassis.
Frequently Asked Questions
Can I upgrade the RAM in the Lenovo ThinkPad T14s Gen 3?
No. The ThinkPad T14s Gen 3 has LPDDR5-4800 memory soldered to the system board with no SO-DIMM slot. The memory cannot be changed after purchase.
What is the maximum RAM for the ThinkPad T14s Gen 3?
32GB. The ThinkPad T14s Gen 3 was offered with 8GB, 16GB or 32GB of soldered LPDDR5-4800, and the capacity must be chosen when the machine is built.
Can I add a second SSD to the ThinkPad T14s Gen 3?
The ThinkPad T14s Gen 3 has 1 M.2 slot. You can replace the existing SSD with a larger drive.
Can I use any USB-C charger with the ThinkPad T14s Gen 3?
Yes, any USB-C Power Delivery charger rated for 65W or higher will work with the ThinkPad T14s Gen 3.
Is the ThinkPad T14s Gen 3 easy to upgrade?
The ThinkPad T14s Gen 3 has a difficulty rating of 3/5. Some care needed with bottom panel clips.
Recommended Products
These are the products we recommend based on this guide. All links go to Amazon where you can check current prices and availability.
| Product | Why We Recommend It | Amazon |
|---|---|---|
| Samsung 990 Pro NVMe 2280 | Flagship NVMe SSD with exceptional speeds. | View on Amazon |
| WD Black SN850X 2280 | High-performance NVMe with excellent sustained writes. | View on Amazon |
| Crucial P5 Plus NVMe 2280 | Excellent value NVMe with strong real-world performance. | View on Amazon |
| Anker 65W USB-C PD Charger | Compact GaN charger for USB-C laptops. | View on Amazon |
| Ugreen 65W USB-C PD Charger | Affordable universal USB-C charger. | View on Amazon |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.
Related Lenovo Upgrade Guides
- Lenovo Battery Replacement: ThinkPad, IdeaPad & Legion Step-by-Step
- Best RAM for Lenovo ThinkPad in 2026
- Lenovo ThinkSystem SR665 V3 RAM & SSD Upgrade Guide (2023)
- Lenovo ThinkSystem SR665 RAM & SSD Upgrade Guide (2020)
- Lenovo ThinkSystem SR645 RAM & SSD Upgrade Guide (2020)
- Lenovo Upgrade Guide
Not sure what fits? Use our free Compatibility Checker covering 3,195+ models.
Helpful Guides
Upgrades that fit the Lenovo ThinkPad T14s Gen 3 Intel
What fits: Memory: LPDDR5 soldered to the board — not upgradeable · Storage: M.2 2280 NVMe PCIe 4.0 · Charger: USB-C PD 45/65W
Spec source: psref.lenovo.com (checked 26 Sep 2026).
As an Amazon Associate we earn from qualifying purchases. Prices & availability shown on Amazon.
