MSI MSI GS66 Stealth 10SF (2020) Specifications
The MSI MSI GS66 Stealth 10SF (2020) is a gaming laptop designed for enthusiasts seeking strong performance. This guide covers RAM, SSD, charger compatibility, and upgrade paths for this model. For a comprehensive overview of all MSI upgradeable models, visit the MSI Laptop Upgrades hub.
| Component | Specification |
|---|---|
| Processor | i7-10750H + RTX 2070 |
| RAM | DDR4, 2 slots (upgradeable) |
| Max RAM | 64GB |
| Storage | M.2 2280 NVMe PCIe Gen3, 2 slots |
| Charger | 200W Barrel |
| Ports | 1x USB-C, 2x USB 3.2, 1x HDMI |
| Display | 15.6″ FHD IPS 300Hz |
| Weight | 2.1 kg (4.63 lbs) |
Memory Upgrade Path
The MSI GS66 Stealth 10SF features 2 SO-DIMM slots for DDR4 RAM, allowing upgrades up to 64GB. Both slots are user-accessible, and the upgrade process is straightforward.
Recommended DDR4 RAM Upgrades:
- Corsair Vengeance DDR4 SO-DIMM — Reliable DDR4 laptop memory with wide compatibility.
- Kingston Fury Impact DDR4 SO-DIMM — Compact high-performance DDR4 for laptops.
- Crucial DDR4 SO-DIMM — Affordable DDR4 with solid performance.
Storage Expansion
The MSI GS66 Stealth 10SF uses a standard M.2 2280 NVMe SSD with a NVMe PCIe Gen3 interface. With 2 M.2 slots, you can run dual NVMe drives for expanded storage.
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 MSI GS66 Stealth 10SF uses a 200W Barrel charger. This uses a proprietary barrel connector. Use the original charger or a compatible replacement rated for the same wattage.
Port & Docking Capabilities
Connectivity: 1x USB-C, 2x USB 3.2, 1x HDMI
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 MSI GS66 Stealth 10SF 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 MSI MSI GS66 Stealth 10SF?
Yes, the MSI GS66 Stealth 10SF has 2 SO-DIMM slots for user-upgradeable DDR4 memory, supporting up to 64GB.
What is the maximum RAM for the MSI GS66 Stealth 10SF?
The MSI GS66 Stealth 10SF supports up to 64GB of DDR4 memory.
Can I add a second SSD to the MSI GS66 Stealth 10SF?
The MSI GS66 Stealth 10SF has 2 M.2 slots. You can add a second NVMe SSD.
What charger does the MSI GS66 Stealth 10SF need?
The MSI GS66 Stealth 10SF uses a 200W Barrel charger.
Is the MSI GS66 Stealth 10SF easy to upgrade?
The MSI GS66 Stealth 10SF 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 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 |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.
Related MSI Upgrade Guides
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- MSI Upgrade Guide
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