LG Gram 2-in-1 16T90P (2021) Specifications
The LG Gram 2-in-1 16T90P (2021) is an ultraportable laptop designed for productivity and portability. This guide covers RAM, SSD, charger compatibility, and upgrade paths for this model. For a comprehensive overview of all LG upgradeable models, visit the LG Laptop Upgrades hub.
| Component | Specification |
|---|---|
| Processor | i5-1135G7 / i7-1165G7 |
| RAM | LPDDR4x, 0 slots (soldered) |
| Max RAM | 16GB (soldered) |
| Storage | M.2 2280 NVMe PCIe Gen3, 1 slot |
| Charger | 65W USB-C |
| Ports | 2x USB-C (Thunderbolt), 1x USB 3.2, 1x HDMI, microSD |
| Display | 16.0″ IPS |
| Weight | 1.19 kg (2.62 lbs) |
Memory Upgrade Path
The Gram 2-in-1 16T90P has soldered LPDDR4x RAM (16GB (soldered)) 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
The Gram 2-in-1 16T90P uses a standard M.2 2280 NVMe SSD with a NVMe PCIe Gen3 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 Gram 2-in-1 16T90P 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 LG 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), 1x USB 3.2, 1x 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.
Upgrade Difficulty & Tools Required
The Gram 2-in-1 16T90P has a difficulty rating of 2/5 for upgrades (5 = easiest). The upgrade process is difficult — limited user-accessible components.
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 LG Gram 2-in-1 16T90P?
The Gram 2-in-1 16T90P has soldered RAM (16GB (soldered)) which cannot be upgraded after purchase. Choose the maximum RAM when buying.
What is the maximum RAM for the Gram 2-in-1 16T90P?
The Gram 2-in-1 16T90P supports up to 16GB (soldered) of LPDDR4x memory.
Can I add a second SSD to the Gram 2-in-1 16T90P?
The Gram 2-in-1 16T90P has 1 M.2 slot. You can replace the existing SSD with a larger drive.
Can I use any USB-C charger with the Gram 2-in-1 16T90P?
Yes, any USB-C Power Delivery charger rated for 65W or higher will work with the Gram 2-in-1 16T90P.
Is the Gram 2-in-1 16T90P easy to upgrade?
The Gram 2-in-1 16T90P has a difficulty rating of 2/5. Consider professional assistance for upgrades.
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 |
|---|---|---|
| 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 for USB-C laptops. | View on Amazon UK |
| Ugreen 65W USB-C PD Charger | Affordable universal USB-C charger. | View on Amazon UK |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.
