Lenovo X1 Carbon Gen 8 (2020) Specifications
The Lenovo X1 Carbon Gen 8 (2020) 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 | Intel Core i5-10210U / i7-10510U |
| RAM | LPDDR4X, 0 Soldered slots (soldered) |
| Max RAM | 16GB |
| Storage | M.2 2280 NVMe PCIe 3.0, 1 slot |
| Charger | 65W USB-C |
| Ports | 2x USB-C Thunderbolt 3, 2x USB-A 3.1, HDMI, microSD |
| Display | 14 inch FHD (1920×1080) IPS |
| Weight | 1.23 kg (2.71 lbs) |
Memory Upgrade Path
The X1 Carbon Gen 8 has soldered LPDDR4X RAM which cannot be upgraded after purchase. Select the maximum RAM configuration when buying.
Important: Since the RAM is not user-replaceable, we recommend opting for at least 16GB at purchase to ensure adequate performance for years to come.
Storage Expansion (M.2 NVMe)
The X1 Carbon Gen 8 uses a standard M.2 2280 NVMe SSD with a NVMe PCIe 3.0 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 X1 Carbon Gen 8 uses a 65W USB-C charger. 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. Works with this and other USB-C devices.
- Ugreen USB-C PD Charger (65W+) — Affordable universal charger with fast charging and solid reviews.
- INIU USB-C PD Fast Charger — Budget option with reliable performance and portability.
Port & Docking Capabilities
Connectivity: 2x USB-C Thunderbolt 3, 2x USB-A 3.1, HDMI, microSD
The Thunderbolt ports enable high-speed data transfer and external GPU support. A Thunderbolt dock like the CalDigit TS3 Plus provides multi-display support and desktop connectivity.
Upgrade Difficulty & Tools Required
The X1 Carbon Gen 8 has a difficulty rating of 4/5 for upgrades (5 = easiest). The upgrade process is straightforward.
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 X1 Carbon Gen 8?
The X1 Carbon Gen 8 has soldered RAM which cannot be upgraded after purchase. Choose the maximum RAM when buying.
What is the maximum RAM for the X1 Carbon Gen 8?
The X1 Carbon Gen 8 supports up to 16GB of LPDDR4X memory.
Can I add a second SSD to the X1 Carbon Gen 8?
The X1 Carbon Gen 8 has 1 M.2 slot. You can replace the existing SSD with a larger drive.
Can I use any USB-C charger with the X1 Carbon Gen 8?
Yes, any USB-C Power Delivery charger rated for 65W or higher will work.
Is the X1 Carbon Gen 8 easy to upgrade?
The X1 Carbon Gen 8 has a difficulty rating of 4/5. Standard screws and clear access to components.
Recommended Products
These are the products we recommend based on this guide. All links go to Amazon UK where you can check current prices and availability.
| Product | Why We Recommend It | Amazon UK |
|---|---|---|
| Corsair Vengeance DDR4 SO-DIMM | Reliable DDR4 laptop memory with wide compatibility. | View on Amazon UK |
| Kingston Fury Impact DDR4 SO-DIMM | Compact high-performance DDR4 for laptops. | View on Amazon UK |
| Crucial DDR4 SO-DIMM | Affordable DDR4 with solid performance. | View on Amazon UK |
| Samsung 990 Pro NVMe 2280 | Flagship NVMe SSD with exceptional speeds. | View on Amazon UK |
| WD Black SN850X 2280 | High-performance NVMe with excellent sustained writes. | View on Amazon UK |
| Crucial P5 Plus NVMe 2280 | Excellent value NVMe with strong real-world performance. | View on Amazon UK |
| Anker 65W USB-C PD Charger | Compact GaN charger. Universal solution for USB-C laptops. | View on Amazon UK |
| Ugreen 65W USB-C PD Charger | Affordable universal USB-C charger with fast charging. | View on Amazon UK |
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
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