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How to Upgrade RAM and SSD in LG Gram 17: Complete Memory & Storage Installation Tutorial

Jun 11, 2025

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1. LG Gram 17 Upgrade Compatibility: Official Specifications

RAM Requirements

Specification	Details	Verified Models
Type	DDR4 SODIMM	Crucial Compatibility Tool
Speed	3200MHz (JEDEC standard)	No XMP support
Capacity	Max 32GB (2x16GB)	16GB soldered + 16GB slot (2022 models)

SSD Specifications

Interface:
- M.2 PCIe Gen4 x4 (NVMe 1.4)
- Backward compatible with Gen3
Form Factor:
- 2280 (80mm length)
- Single-sided recommended
Verified Compatible:
- Samsung 980 Pro
- WD Black SN850X

Year-Specific Differences

2021 Models:
- PCIe Gen3 only
- One RAM slot (8GB soldered)
2022-2023 Models:
- PCIe Gen4 support
- 16GB soldered + empty slot

How to Check Your Model

Method 1:
- Press Win+R, type msinfo32
- Check "System Model"
Method 2:
- Check sticker under battery
- Format: 17Z90P-Kxxx (2021), 17Z90P-Lxxx (2022)

Warranty Considerations

RAM/SSD upgrades don't void warranty per LG's policy
Keep original components for service requests
Document installation with photos