Dell 5420 SSD Slots: Top Upgrade Options 2026

Dell Latitude 5420's SSD slots shine for 2026 upgrades. Dual M.2 NVMe slots support PCIe 4.0 speeds up to 4TB total. Ideal for business pros needing speed.

Slot 1: Primary NVMe

2280 form factor, PCIe Gen4.
  • Up to 2TB Samsung 990 Pro
  • 8GB/s reads
  • Boot drive essential

Slot 2: Secondary Storage

Same specs, perfect for data.
  • WD Black SN850X 1TB
  • RAID 0 capable
  • Easy hot-swap

Compatible SSDs List

Top picks for reliability.
  • Crucial T700 4TB
  • Seagate FireCuda 530
  • Kingston KC3000

Upgrade Process

Tool-less access in 10 mins.
  • Remove bottom panel
  • Insert at 30 degrees
  • BIOS detect auto

Max Capacity and Speed

4TB total, 7000MB/s peaks.
  • Gen4 x4 interface
  • No heatsink needed
  • Warranty safe

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