Lenovo IdeaPad Flex 3 Chromebook 11M836 (2021) Specifications
The Lenovo IdeaPad Flex 3 Chromebook 11M836 (2021) 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 | MediaTek MT8183 |
| RAM | LPDDR4x, 0 slots (soldered) |
| Max RAM | 4GB (soldered) |
| Storage | eMMC eMMC, 1 slot |
| Charger | 45W USB-C |
| Ports | 2x USB-C, 1x USB 3.2 |
| Display | 11.0″ FHD IPS |
| Weight | 1.3 kg (2.87 lbs) |
Memory Upgrade Path
The IdeaPad Flex 3 Chromebook 11M836 has soldered LPDDR4x RAM (4GB (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 4GB at purchase to ensure adequate performance for years to come.
Storage Expansion
The IdeaPad Flex 3 Chromebook 11M836 uses eMMC storage which is soldered to the motherboard and cannot be upgraded. Consider external USB storage for additional space.
Power Delivery & Charging
The IdeaPad Flex 3 Chromebook 11M836 uses a 45W 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.
- Ugreen USB-C PD Charger (45W+) — Affordable universal charger with fast charging.
- INIU USB-C PD Fast Charger — Budget option with reliable performance.
Port & Docking Capabilities
Connectivity: 2x USB-C, 1x USB 3.2
A USB-C docking station like the Anker 577 USB-C Hub provides additional ports including HDMI, Ethernet, and USB-A.
Upgrade Difficulty & Tools Required
The IdeaPad Flex 3 Chromebook 11M836 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 Lenovo IdeaPad Flex 3 Chromebook 11M836?
The IdeaPad Flex 3 Chromebook 11M836 has soldered RAM (4GB (soldered)) which cannot be upgraded after purchase. Choose the maximum RAM when buying.
What is the maximum RAM for the IdeaPad Flex 3 Chromebook 11M836?
The IdeaPad Flex 3 Chromebook 11M836 supports up to 4GB (soldered) of LPDDR4x memory.
Can I use any USB-C charger with the IdeaPad Flex 3 Chromebook 11M836?
Yes, any USB-C Power Delivery charger rated for 45W or higher will work with the IdeaPad Flex 3 Chromebook 11M836.
Is the IdeaPad Flex 3 Chromebook 11M836 easy to upgrade?
The IdeaPad Flex 3 Chromebook 11M836 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 |
|---|---|---|
| Anker 65W USB-C PD Charger | Compact GaN charger for USB-C laptops. | View on Amazon UK |
| Ugreen 45W 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.
Related Lenovo Upgrade Guides
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- Lenovo ThinkSystem SR665 RAM & SSD Upgrade Guide (2020)
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- Lenovo Upgrade Guide
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