Alienware 15R3 SSD Slots Review & Upgrade Tips 2026
The Alienware 15R3 remains a gaming beast in 2026, with its dual M.2 SSD slots enabling lightning-fast storage upgrades. This 2017 model supports NVMe PCIe drives for boot times under 10 seconds.
Our in-depth review covers compatibility, installation, and performance boosts, helping you maximize this laptop's potential for modern titles.
SSD Slot Specifications
Two M.2 slots: PCIe 3.0 x4 for max speeds.
- Slot 1: 2280 size, NVMe/SATA.
- Slot 2: Identical, RAID capable.
Best SSD Upgrades
Top picks for 2026 performance.
- Samsung 990 Pro 2TB - 7,450MB/s reads.
- WD Black SN850X - Budget king, heatsink.
Step-by-Step Install Guide
Easy DIY with basic tools.
- Backup data, remove bottom panel.
- Insert at 30-degree angle, secure.
Performance Benchmarks
Post-upgrade gains in 2026 games.
- Load times: 70% faster.
- 4K textures seamless.