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Quick Specs Summary
| Spec | Details |
|---|---|
| Display | 14″ |
| CPU | Intel 13th Gen Core i5-1340P / i7-1360P / i7-1370P (Raptor Lake) |
| RAM Type | DDR4-3200, DDR5-5200 or LPDDR5x-4800 (config-dependent) |
| RAM Slots | soldered + 1x SO-DIMM (DDR4 or DDR5); no slots on LPDDR5x models |
| Max RAM | 40GB (DDR4) / 32GB (DDR5) |
| SSD Type | M.2 2280 PCIe Gen 4 NVMe |
| SSD Slots | 1 |
| Charger | 45W or 65W USB-C PD |
| Thunderbolt | Thunderbolt 4 |
| Upgradeability | Very good (4/5) |
Can You Upgrade the ThinkPad T14?
The ThinkPad T14 Gen 4 (Intel) is good — upgradeable ram (check ddr4 vs ddr5 variant). Intel variant offers DDR4 or DDR5 configs. DDR4 models have 8GB soldered + 1 SO-DIMM slot (40GB max). DDR5 models have 16GB soldered + 1 SO-DIMM slot (32GB max). LPDDR5x models (discrete graphics) have 16GB or 32GB soldered with no slots. Check your config before buying RAM.
This guide covers exactly which components you can and can’t replace, what compatible upgrades cost, and how to do it safely. We’ll walk through RAM, SSD, charger options, and break down your upgradeability score at the end.
RAM Compatibility
The ThinkPad T14 Gen 4 (Intel) uses DDR4-3200, DDR5-5200 or LPDDR5x-4800 (config-dependent) RAM in soldered + 1x SO-DIMM (DDR4 or DDR5); no slots on LPDDR5x models slots. You can upgrade to a maximum of 40GB (DDR4) / 32GB (DDR5).
This model ships with 8GB / 16GB, but if you need more capacity — for development, virtualisation, video editing, or multitasking — you can upgrade easily after purchase.
Compatible RAM Modules
| Module | Spec | Price* |
|---|---|---|
| Crucial DDR4-3200 16GB | DDR4-3200 SODIMM | £28 |
| Kingston ValueRAM DDR4-3200 32GB (2×16GB) | DDR4-3200 SODIMM | £55 |
| Corsair Vengeance DDR4-3200 16GB | DDR4-3200 SODIMM | £30 |
Browse more RAM options on Amazon
SSD/Storage Compatibility
The ThinkPad T14 Gen 4 (Intel) has 1 × M.2 2280 PCIe Gen 4 NVMe slot. You can replace the SSD with a faster or larger model.
Compatible SSD Drives
| Drive | Spec | Price* |
|---|---|---|
| Samsung 990 Pro 1TB | M.2 2280 PCIe Gen 4 | £85 |
| WD Black SN850X 1TB | M.2 2280 PCIe Gen 4 | £75 |
| Crucial P5 Plus 1TB | M.2 2280 PCIe Gen 4 | £60 |
Charger Compatibility
The ThinkPad T14 Gen 4 (Intel) charges via USB-C Power Delivery at 65W. This is excellent news — you can use compatible third-party chargers, charge from power banks, and simplify your cable collection.
Compatible USB-C Chargers
| Charger | Spec | Price* |
|---|---|---|
| Anker Prime 67W GaN | USB-C PD 67W | £32 |
| Ugreen Nexode 65W | USB-C PD 65W | £28 |
Browse USB-C chargers on Amazon
Dock & Peripheral Compatibility
The ThinkPad T14 Gen 4 (Intel) features Thunderbolt 4, which means you can use premium docking stations and achieve blazing-fast data transfers (up to 40 Gbps).
Top dock choices for Thunderbolt 4 machines:
- CalDigit TS4 — 98W charging, 6 × USB-A, Ethernet, SD card (£320)
- Anker 568 Dock — 65W charging, 3 × USB-A, HDMI (£45)
View our full dock compatibility guide.
Upgradeability Score Breakdown
| Component | Score | Notes |
|---|---|---|
| RAM | Excellent (5/5) | Fully upgradeable |
| SSD | Excellent (5/5) | Replaceable M.2 |
| Charger | Very good (4/5) | USB-C PD — use any compatible charger |
| Overall | Very good (4/5) | Composite score across all upgradeable components |
How to Upgrade
Upgrading RAM or SSD in the ThinkPad T14 Gen 4 (Intel) is straightforward and doesn’t require special tools beyond a Phillips #0 screwdriver.
RAM upgrade: Open the access panel on the underside, push the retention clips on the SO-DIMM slot, and slide in your new module at a 45° angle. Power off first!
SSD upgrade: Remove the M.2 cover, unscrew the drive retention screw, and slide in your new NVMe at the same 45° angle.
Check iFixit for a detailed ThinkPad T14 teardown guide before you start — it’s always good to see exactly what you’re working with.
Return to the Lenovo laptop upgrade hub.
Frequently Asked Questions
What RAM does the ThinkPad T14 Gen 4 (Intel) use?
The ThinkPad T14 Gen 4 (Intel) uses DDR4-3200, DDR5-5200 or LPDDR5x-4800 (config-dependent) in soldered + 1x SO-DIMM (DDR4 or DDR5); no slots on LPDDR5x models slots. Maximum capacity is 40GB (DDR4) / 32GB (DDR5).
Can I upgrade the RAM in the ThinkPad T14 Gen 4 (Intel)?
Yes — this model ships with 8GB / 16GB but you can upgrade up to 40GB (DDR4) / 32GB (DDR5) by replacing the SO-DIMM modules yourself.
What SSD fits the ThinkPad T14 Gen 4 (Intel)?
An M.2 2280 PCIe Gen 4 NVMe SSD fits the ThinkPad T14 Gen 4 (Intel). Current options include the Samsung 990 Pro, WD Black SN850X, and Crucial P5 Plus.
What charger does the ThinkPad T14 Gen 4 (Intel) need?
The ThinkPad T14 Gen 4 (Intel) requires a 45W or 65W USB-C PD charger. Any compatible USB-C PD charger rated for this wattage will work.
Is the ThinkPad T14 Gen 4 (Intel) good for upgrading?
Good — upgradeable ram (check ddr4 vs ddr5 variant). Intel variant offers DDR4 or DDR5 configs. DDR4 models have 8GB soldered + 1 SO-DIMM slot (40GB max). DDR5 models have 16GB soldered + 1 SO-DIMM slot (32GB max). LPDDR5x models (discrete graphics) have 16GB or 32GB soldered with no slots. Check your config before buying RAM.
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 |
|---|---|---|
| Corsair Vengeance DDR4 SO-DIMM 32GB (2×16GB) 3200MHz | Best overall DDR4 upgrade kit | View on Amazon |
| Kingston Fury Impact DDR4 SO-DIMM 32GB (2×16GB) 3200MHz | Reliable alternative with tight latency | View on Amazon |
| Corsair Vengeance DDR5 SO-DIMM 32GB (2×16GB) 5600MHz | Top-rated DDR5 kit for gaming & productivity | View on Amazon |
| Kingston Fury Impact DDR5 SO-DIMM 32GB (2×16GB) 5600MHz | Excellent DDR5 alternative with XMP support | View on Amazon |
| Samsung 990 Pro 2TB NVMe M.2 2280 | Fastest consumer NVMe — ideal for gaming & editing | View on Amazon |
| WD Black SN850X 2TB NVMe | Excellent Gen4 speed with heatsink option | View on Amazon |
| Crucial P5 Plus 1TB NVMe | Great value Gen4 SSD | View on Amazon |
| Kingston NV2 1TB NVMe | Budget-friendly with solid reliability | View on Amazon |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.
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- 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 T14 Gen 4 Intel
What fits: Memory: varies by config varies by config · 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.
M.2 2280 NVMe SSDs that fit
USB-C charger (65W)
*Indicative UK street prices, shown for guidance only. These are not live Amazon prices and change frequently — check the current price on Amazon before buying.
